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    Multiple Property Submissions (Property Groups)

  • 1733 Spanish Plate Fleet Shipwrecks MPS (13)
  • 18th and 19th Century Brick Architecture of Windsor TR (30)
  • 18th and Vine Area of Kansas City MPS (3)
  • 1930's Building Boom at Louisiana Tech University MPS (7)
  • 19th Century Civil Architecture in Ponce TR (3)
  • 19th Century Grist and Flouring Mills of Sheboygan County TR (4)
  • 19th Century Pottery Kilns of Denton Co. TR (5)
  • 19th Century South Dakota Trading Posts MPS (4)
  • 19th Century Spring Hill Neighborhood TR (8)
  • 20th Century African American Civil Rights Sites in Washington, D.C., 1912-1974 MPS (1)
  • Aberdeen MRA (18)
  • Abilene MPS (55)
  • Aboriginal Lithic Source Areas in Kansas MPS (1)
  • Aboriginal Lithic Source Areas in Wyoming MPS (1)
  • Acadia National Park MPS (1)
  • Ada County, Idaho MPS (1)
  • Adams County properties associated with the Battle of Gettysburg MPS (2)
  • African American Architects in Segregated Jacksonville, 1865-1965 MPS (1)
  • African-American Cemeteries in Petersburg, Virginia MPS (1)
  • African American Churches and Cemeteries in Pennsylvania, c. 1644 - c. 1970 MPS (5)
  • African American Churches of Philadelphia 1787-1949 MPS (1)
  • African American Civil Rights in Idaho MPS (2)
  • African-American Heritage Places in Helena, Montana MPS (3)
  • African American Historic and Architectural Resources in Lincoln, Nebraska MPS (4)
  • African American Historic Resources of Alexandria, Virginia MPS (7)
  • African-American Historic Resources of Prince George's County, Maryland (5)
  • African-American Neighborhoods in Northeastern Winston-Salem MPS (7)
  • African-American Primary and Secondary School Buildings MPS (4)
  • African-American Resources in Delaware MPS (AD) (4)
  • African American Resources in Fauquier County, Virginia MPS (1)
  • African American Resources in Manhattan, Kansas MPS (3)
  • African American Resources in Portland, Oregon, from 1851 to 1973 MPS (6)
  • African American Resources in Topeka, Shawnee County, Kansas MPS (3)
  • African American Resources in Wichita, Kansas MPS (3)
  • African American Rural Home Sites in Washington, DC, 1865-1900 MPS (3)
  • African Americans in California, 1850-1974 MPS (2)
  • African Americans in Los Angeles MPS (10)
  • Agana Houses TR (4)
  • Agricultural Buildings and Complexes in Mill Creek Hundred, 1800-1840 TR (16)
  • Agricultural Properties of Latah County, Idaho MPS (2)
  • Agricultural Resources of Bedford County, Tennessee, 1805-1969 MPS (1)
  • Agricultural Resources of Pennsylvania c1700-1960 MPS (9)
  • Agricultural Resources of Pennsylvania MPS (2)
  • Agricultural Resources of Phillips County, Colorado 1889-1965 MPS (2)
  • Agricultural Resources of the Cuyahoga Valley MPS (13)
  • Agricultural Resources of Twin Falls County, Idaho: 1860 to 1970 MPS (1)
  • Agricultural Resources of Vermont MPS (40)
  • Agriculture in Thurston County MPS (1)
  • Agriculture on the Carson River in Nevada's Douglas and Ormsby Counties MPS (1)
  • Agriculture-Related Resources of Kansas MPS (41)
  • Aiken Winter Colony TR (9)
  • Aitkin County MRA (8)
  • Albany Avenue, Kingston, Ulster County, New York MPS (9)
  • Alberton MPS (8)
  • Albuquerque Downtown Neighborhoods MRA (11)
  • Albuquerque North Valley MRA (27)
  • Allegan MRA (12)
  • Allegheny County Owned River Bridges TR (6)
  • Allegheny Portage Railroad MPS (1)
  • Allegheny River Navigation System MPS (8)
  • Alma MRA (8)
  • Aluminum Industry Resources of Southwestern Pennsylvania MPS (5)
  • American Falls, Idaho, Relocated Townsite MPS (4)
  • American Fork, Utah MPS (4)
  • American Indian Rock Art in Minnesota MPS (1)
  • American University Park in Washington, D.C.: Its Early Houses, Pre-Civil War to 1911 MPS (4)
  • American Woman's League Chapter Houses TR (9)
  • Amoskeag Manufacturing Company Housing Districts TR (5)
  • Anaconda MPS (17)
  • Anasazi Sites Within the Chacoan Interaction Sphere TR (10)
  • Ancestral Puebloan and Spanish Colonial Landscapes in the Greater Galisteo Basin MPS (1)
  • Anderson, Walter, MPS (2)
  • Androscoggin River Drainage Prehistoric Sites MPS (11)
  • Angelina County MRA (41)
  • Anglo-German Cemeteries TR (12)
  • Animas Phase Sites in Hidalgo County MPS (21)
  • Anniston MRA (32)
  • Anniston MRA (AD) (1)
  • Antebellum Greek Revival Buildings of Mount Lebanon TR (8)
  • Antebellum Homes in Eutaw TR (23)
  • Antebellum Resources of Johnson, Lafayette, Pettis, and Saline Counties MPS (8)
  • Anthracite-Related Resources of Northeastern Pennsylvania MPS (2)
  • Anton Chico Land Grant MRA (3)
  • Apartment Buildings by Albert Held TR (4)
  • Apartment Buildings in Detroit, Michigan, 1892-1970 MPS (2)
  • Apartment Buildings in Ohio Urban Centers, 1870-1970 MPS (19)
  • Apartment Buildings in Washington, DC, MPS (49)
  • Apartment Buildings on the North End of the Paseo Boulevard in Kansas City, Missouri MPS (11)
  • Apartment Hotels in Birmingham, 1900-1930, TR (3)
  • Apartments and Flats of Downtown Indianapolis TR (37)
  • Apartments, Flats and Tenements in Omaha, Nebraska from 1880-1962 MPS (4)
  • Archaeological Resources of Initial Variant of the Middle Missouri Tradition in Iowa MPS (1)
  • Archaeological Resources of the Lower Pinellas Peninsula MPS (5)
  • Archaeology of the Wickiup Hill Locality in Linn County, Iowa MPS (6)
  • Archaic Period Architectural Sites in Colorado MPS (1)
  • Archaic Shell-Bearing Sites of the Middle Cumberland River Valley of Tennessee MPS (1)
  • Archaic Sites of the Northwest Jemez Mountains MPS (2)
  • Archeological Properties of the Naval Live Oaks Reservation MPS (6)
  • Archeological Resources in the Upper St. Johns River Valley MPS (2)
  • Archeological Resources of Everglades National Park MPS (7)
  • Archeological Resources of the 18th-Century Smyrnea Settlement of Dr. Andrew Turnbull MPS (13)
  • Archeological Resources of the American Civil War in Tennessee MPS (8)
  • Archeological Resources of the Caloosahatchee Region MPS (6)
  • Archeological Resources of the Central Plains Tradition in the Loess Hills Region of Iowa MPS (2)
  • Archeological Resources of the Metro Omaha Management Unit MPS (2)
  • Archeological Resources of the Upper Missouri River Corridor MPS (1)
  • Archeological Sites of Starved Rock State Park MPS (4)
  • Archeological Sites within the John H. Kerr Reservoir Area (1)
  • Arches National Park MRA (4)
  • Architectural Career of William L. Perkins in Iowa:1917-1957 MPS (6)
  • Architecture of A. Hays Town in Louisiana MPS (2)
  • Architecture of Albert Frey MPS (13)
  • Architecture of Ellis F. Lawrence MPS (26)
  • Architecture of E. Stewart Williams MPS (11)
  • Architecture of E. Stewart Williams MPS (11)
  • Architecture of Finnish Settlement TR (9)
  • Architecture of Frederick J. DeLongchamps TR (16)
  • Architecture of Guy Tilden in Canton, 1885-1905, TR (8)
  • Architecture of James H. Johnson in the Greater Rochester Area 1961-1977 MPS (1)
  • Architecture of James Maurice Ingram MPS (3)
  • Architecture of John Watkins TR (5)
  • Architecture of Olof Hanson MPS (3)
  • Architecture of Ward Wellington Ward in Syracuse MPS (31)
  • Arkansas Designs of E. Fay Jones MPS (6)
  • Arkansas Highway History and Architecture MPS (78)
  • Arkansas Sculptures of Dionicio Rodriguez TR (5)
  • Arlington MRA (50)
  • Armour Boulevard MRA (10)
  • Army National Guard Armories in New York State MPS (26)
  • Artificial Stone Houses of Artesia TR (10)
  • Artillery District of Honolulu TR (6)
  • Ashe County, North Carolina, c. 1799-1955 MPS (4)
  • Asheville Historic and Architectural MRA (15)
  • Ashland MRA (20)
  • Asian American Communities in Maryland MPS (1)
  • Asian Americans in Los Angeles, 1850-1980 MPS (1)
  • Aspen MRA (18)
  • Asylum Hill MRA (15)
  • Auburn, CA MPS (10)
  • Augspurger Amish/Mennonite Settlement TR (15)
  • Augusta Central Business District MRA (10)
  • Augusta MPS (10)
  • Augusta MRA (7)
  • AuSable River Valley Bridges MPS (13)
  • Auto-Related Resources of St. Louis, Missouri MPS (20)
  • Aztec New Mexico Historic MRA (16)
  • Baconton MRA (4)
  • Badin MRA (3)
  • Ball Court/Plaza Sites of Puerto Rico and the U.S. Virgin Islands MPS (2)
  • Bandelier's, Adolph F. A., Archeological Survey of Tonto Basin, Tonto National Forest, MPS (8)
  • Banking Facilities in Ellis County TR (4)
  • Banks and Financial Institutions MPS (7)
  • Banks, Insurance, and Legal Buildings in Camden, New Jersey, 1873-1938 MPS (19)
  • Banks of Minnesota 1853-1960 MPS (1)
  • Barneveld MRA (7)
  • Barns of Linn County, Oregon MPS (7)
  • Barns of Washington State MPS (1)
  • Barnstable MRA (79)
  • Barren County MRA (28)
  • Bartow MPS (6)
  • Bastrop Historic and Architectural MRA (91)
  • Batesburg-Leesville MRA (21)
  • Bath Township MRA (18)
  • Bath Village MRA (15)
  • Battle Sites of the Red River War in the Texas Panhandle MPS (2)
  • Bay St. Louis MRA (10)
  • Beach Haven MRA (3)
  • Beaver MRA (99)
  • Bedford County Covered Bridges TR (13)
  • Bell, C.S., TR (4)
  • Bellevue MRA (7)
  • Bellows Falls Island MRA (8)
  • Beloit MRA (16)
  • Belton MPS (38)
  • Benjamin H. Averiett Houses TR (4)
  • Benson MPS (8)
  • Benton County MRA (126)
  • Benton County MRA (126)
  • Berkeley County MRA (34)
  • Berkeley, University of California MRA (17)
  • Berks County Covered Bridges TR (4)
  • Berks County Covered Bridges TR (AD) (1)
  • Berkshire MRA (14)
  • Big Basin Redwoods State Park MPS (1)
  • Big Bend Area MRA (10)
  • Bigelow, Henry Forbes, Buildings TR (3)
  • Biloxi MPS (3)
  • Biloxi MRA (25)
  • Biltmore Village MRA (13)
  • Bishopville MRA (8)
  • Bison Kill Sites in South Dakota, 9000 B.C. to 1875 A.D. MPS (1)
  • Bituminous Coal and Coke Resources of Pennsylvania MPS (10)
  • Black Baptist Churches in Okmulgee TR (2)
  • Black History TR (6)
  • Black Metropolis TR (7)
  • Black Montana's Heritage Places MPS (1)
  • Black Protestant Churches of Muskogee TR (3)
  • Black Rock Planning Neighborhood MPS (13)
  • Blodgett Tract MPS (1)
  • Blount County Covered Bridges TR (4)
  • Blount County MPS (65)
  • Blue Earth County MRA (21)
  • Blue Hills and Neponset River Reservations MRA (15)
  • Boise Public Schools TR (9)
  • Bonanza Farming in North Dakota MPS (1)
  • Boneyfiddle MRA (21)
  • Bonneville Power Administration Pacific Northwest Transmission System MPS (2)
  • Boone County, Kentucky MPS (29)
  • Boone County MRA (59)
  • Boonville Missouri MRA (28)
  • Boothbay Region Prehistoric Sites TR (12)
  • Boss Jones TR (4)
  • Boston Theatre MRA (13)
  • Bothell MPS (7)
  • Boundary Markers of the Original District of Columbia MPS (35)
  • Boundary Markers of the Original District of Columbia MPS (35)
  • Boyle MPS (41)
  • Bozeman MRA (46)
  • Bozeman Trail in Wyoming MPS (9)
  • Branch Banks in Detroit, Michigan, 1889-1970 MPS (1)
  • Branch Buildings of Providence Public Library MPS (4)
  • Brandenburg MRA (7)
  • Brandon MPS (5)
  • Brenham MPS (28)
  • Brewers' Hill MRA (11)
  • Bridger MRA (13)
  • Bridges of Delaware Township, Hunterdon County, New Jersey MPS (12)
  • Bridges of Tewksbury Township MPS (3)
  • Bridges of the Spokane, Portland and Seattle Railway Company, 1906-1967 MPS (3)
  • Bridges of Washington State MPS (16)
  • Brigham City MPS (19)
  • Brigham City Private Commercial and Industrial Development MPS (1)
  • Brookline MRA (82)
  • Brooklyn Centre MRA (10)
  • Broome County Carousels MPS (6)
  • Broussard MRA (11)
  • Brown County MRA (28)
  • Brownsville, Tennessee MPS (6)
  • Brownsville, Tennessee MPS (6)
  • Bruce Goff Designed Resources in Oklahoma MPS (9)
  • Bryan MRA (43)
  • Bryce Canyon National Park MPS (12)
  • Buechner and Orth Courthouses in North Dakota TR (13)
  • Buffalo Grain and Materials Elevator MPS (6)
  • Buhl Dairy Barns TR (7)
  • Buildings Designed by Charles Edward Choate Constructed in Washington County MPS (9)
  • Buildings Designed by Garbutt, Weidner, and Sweeney in Casper MPS (3)
  • Buildings Designed by John Gaw Meem MPS (9)
  • Bulltown MRA (2)
  • Bungalow Courts of Pasadena TR (28)
  • Bungalow, The, and Square House-Des Moines Residential Growth and Development MPS (6)
  • Burial Mounds in South Dakota 50 B.C. to A.D. c.1875 MPS (2)
  • Burlington MRA (14)
  • Burton MPS (11)
  • Byre and Bluff Barns of Doniphan County TR (16)
  • Caddo Parish Public School System Building Program, 1946-1961 MPS (1)
  • California Carnegie Libraries MPS (29)
  • Cambridge MRA (167)
  • Campaigns for the Control of Navigation on the Lower Potomac River, 1861-1862, Virginia, Maryland, and DC, MPS (3)
  • Camp George West MPS (3)
  • Canal Boat Wrecks of Lake Champlain in Vermont and New York MPS (1)
  • Canal, Railroad, and Industrial Resources of the Village of Clinton/Warwick, Ohio MPS (10)
  • Canal Winchester MPS (23)
  • Canandaigua MRA (11)
  • Canastota Village MRA (15)
  • Canehill MRA (15)
  • Canton Township MPS (11)
  • Canyonlands National Park MRA (7)
  • Cape Girardeau, Missouri MPS (14)
  • Cape Vincent Town and Village MRA (30)
  • Capitol Reef National Park MPS (8)
  • Carey and Reclamation Acts Irrigation Projects in Oregon, 1901-1978 MPS (2)
  • Carnegie Libraries in Nebraska MPS (11)
  • Carnegie Libraries of Kansas TR (30)
  • Carnegie Libraries of New York City MPS (1)
  • Carnegie Libraries of St. Paul TR (3)
  • Carnegie Libraries of Washington TR (23)
  • Carnegie Library TR (10)
  • Carondelet, East of Broadway, St. Louis MRA (6)
  • Carter Family TR (4)
  • Carver County MRA (29)
  • Casa Grande, Arizona MPS (22)
  • Casa Grande MRA (29)
  • Case Study House Program MPS (10)
  • Cass Farm MPS (13)
  • Cassville MRA (1)
  • Cast Iron Architecture of Baltimore MPS (14)
  • Catawba County MPS (27)
  • Cattle Ranching in Arizona in the Modern Era, 1945-1970 (1)
  • Cattle Ranching in Arizona MPS (6)
  • Caught in the Middle: The Civil War on the Lower Ohio River MPS (9)
  • Caught in the Middle: The Civil War on the Lower Ohio River MPS (9)
  • Cave Spring MRA (23)
  • Cazenovia Town MRA (28)
  • CCC Historic Properties in Alaska MPS (17)
  • CCC Properties in Iowa State Parks MPS (34)
  • Cedar Hill Texas MRA (5)
  • Cedar Rapids, Iowa MPS (6)
  • Cement Construction in Richard City MPS (3)
  • Cemeteries in Puerto Rico, 1804-1920 MPS (3)
  • Cemeteries of the Town of East Hampton MPS (1)
  • Cemeteries of the Town of Southampton, 1640-1930 (2)
  • Center Saginaw MRA (23)
  • Centerville MPS (25)
  • Centerville MPS (25)
  • Central Albuquerque MPS (3)
  • Central Business District MRA (23)
  • Central City, Iowa MPS (2)
  • Central College MRA (4)
  • Central Falls MRA (9)
  • Centralia Armistice Day, 1919 MPS (3)
  • Central Plan Dairy Barns of New York TR (11)
  • Central Village, Ipswich, Massachusetts MRA (15)
  • Centreville MRA (4)
  • Centric Barns in Rock County TR (5)
  • Chaco Mesa Pueblo III TR (40)
  • Chadron State College Historic Buildings TR (5)
  • Challis MRA (23)
  • Chappell Hill MRA (9)
  • Charlottesville MRA (36)
  • Chaska Brick Resources in the Vicinity of Carver County, 1857-1961 MPS (1)
  • Chatham County MRA (17)
  • Chattahooche River Line Battlefield MPS (2)
  • Chehalis MPS (3)
  • Chelsea MRA (4)
  • Cherokee Trail of Tears in Missouri MPS (2)
  • Cherokee Trail of Tears MPS (Additional Documentation) (2)
  • Chesapeake Bay Sailing Log Canoe Fleet TR (18)
  • Chesapeake Bay Skipjack Fleet TR (24)
  • Chesterfield MRA (3)
  • Chester H. Thordarson Estate TR (2)
  • Chesterville MRA (9)
  • Chicago Bungalows MPS (Additional Documentation) (1)
  • Chicago Park District MPS (26)
  • Chickamauga-Chattanooga Civil War-Related Sites in Georgia and Tennessee MPS (3)
  • Chickamauga-Chattanooga Civil War-Related Sites in Georgia and Tennessee MPS (3)
  • Chillicothe, Missouri MPS (2)
  • Chinese Immigrants and Chinese Americans in the City of Boston MPS (1)
  • Chinese Sites in the Warren Mining District MPS (6)
  • Chinese Tong Houses of Maui Island TR (3)
  • Chisago County MRA (12)
  • Christian County MRA (38)
  • Churches and Church-Related Cemeteries in Lincolnton MPS (7)
  • Churches with Decorative Interior Painting TR (13)
  • Citrus Industry Resources of Theodore Strawn, Inc., MPS (3)
  • City Beautiful Movement and Civic Planning in Portland, Oregon MPS (2)
  • City of Carthage MRA (3)
  • City of Darlington MRA (14)
  • City of Laurens MRA (9)
  • City of Monroe MRA (5)
  • City of Oswego, Oswego County, New York MPS (4)
  • Civic, Cultural, and Commercial Resources of Longview TR (18)
  • Civil Rights in Baltimore, Maryland, 1831-1976 MPS (4)
  • Civil Rights Movement in Birmingham, Alabama 1933-1979 MPS (4)
  • Civil Rights Movement in Orangeburg County MPS (2)
  • Civil Rights Movement in Selma, Alabama MPS (6)
  • Civil Rights Resources of Natchez and Adams County, Mississippi MPS (3)
  • Civil War Commemorative Sculpture MPS (39)
  • Civil War Defenses of Charleston TR (11)
  • Civil War Era National Cemeteries MPS (49)
  • Civil War Era National Cemeteries MPS (49)
  • Civil War Era National Cemeteries MPS (49)
  • Civil War Era National Cemeteries MPS (49)
  • Civil War Era National Cemeteries MPS (49)
  • Civil War Era National Cemeteries MPS (49)
  • Civil War Era National Cemeteries MPS (49)
  • Civil War Era National Cemeteries MPS (49)
  • Civil War Era National Cemeteries MPS (49)
  • Civil War Era National Cemeteries MPS (49)
  • Civil War Era National Cemeteries MPS (49)
  • Civil War Era National Cemeteries MPS (49)
  • Civil War Era National Cemeteries MPS (49)
  • Civil War Era National Cemeteries MPS (49)
  • Civil War Era National Cemeteries MPS (49)
  • Civil War Historic and Historic Archeological Resources in Tennessee MPS (7)
  • Civil War in Virginia MPS (7)
  • Civil War Monuments of Kentucky MPS (62)
  • Civil War Properties in Prince William County MPS (10)
  • Clarendon MRA (15)
  • Clark County MRA (44)
  • Clarke County Antebellum Houses TR (31)
  • Clarke County MPS (30)
  • Clarke County MPS (30)
  • Clarkesville MRA (22)
  • Clarksville MPS (8)
  • Clarksville MPS (8)
  • Claverack MPS (18)
  • Clay County MPS (12)
  • Clay County MRA (13)
  • Clay Tile Grain Elevators in Northwestern Oklahoma TR (5)
  • Clemson University MPS (4)
  • Clermont MRA (9)
  • Clinton, Iowa MPS (5)
  • Clinton MRA (7)
  • Cloverport MRA (4)
  • Clubhouses of Florida's Woman's Clubs MPS (12)
  • Clubhouses of New Jersey Women's Clubs (2)
  • Coal Company Stores in McDowell County MPS (12)
  • Cobblestone Architecture of New York State MPS (59)
  • Cobblestone Buildings of Rock County TR (2)
  • Cobscook Area Coastal Prehistoric Sites MPS (1)
  • Cohen Mural Houses TR (3)
  • Cold Spring Brewers' Houses TR (3)
  • Cold War Resources Associated with the 308th Strategic Missile Wing in Arkansas MPS (4)
  • Cole Camp, Missouri MPS (2)
  • Coles County Highway Bridges Over the Embarras River TR (4)
  • Collierville MPS (6)
  • Colonial Houses of Branford TR (19)
  • Colonial Houses of Southington TR (21)
  • Colonial Revival 'Artefacts' in York County, Maine MPS (1)
  • Colonie Town MRA (27)
  • Colonnade Apartment Buildings of Kansas City, MO MPS (8)
  • Colony of St. Gregory of Nazianzen TR (3)
  • Colorado College MPS (10)
  • Colorado National Monument MPS (6)
  • Colorado's Mid Century Schools, 1945-1970 MPS (3)
  • Columbia MRA (43)
  • Columbia-Tusculum MRA (17)
  • Columbus MRA (96)
  • Commercial and Industrial Development of Downtown Cedar Rapids, Iowa MPS (AD) (1)
  • Commercial and Industrial Resources of Hutchinson MPS (5)
  • Commercial Buildings in Stillwater TR (4)
  • Commercial Buildings of Aberdeen TR (2)
  • Commercial Buildings of the Central Business District of Bellingham, Washington MPS (5)
  • Commercial Logging in Minnesota MPS (1)
  • Commercial Resources of the East Colfax Avenue Corridor (3)
  • Commercial Structures of El Paso by Henry C. Trost TR (14)
  • Common Farm and Ranch Barns in North Dakota MPS (3)
  • Concrete in Steel City: The Edison Concept Houses of Gary, Indiana MPS (1)
  • Concrete Interstate Tipis of South Dakota MPS (9)
  • Confederated Peoria Indian TR (2)
  • Congaree Swamp National Monument MPS (10)
  • Connecticut State Park and Forest Depression-Era Federal Work Relief Programs Structures TR (19)
  • Conservation Movement in Iowa MPS (14)
  • Conway MRA (19)
  • Cooksville MRA (12)
  • Cooper River MPS (1)
  • Coopers Rock State Forest MPS (2)
  • Copiah County MPS (14)
  • Coquille MPS (5)
  • Corbin MRA (7)
  • Cornwall MPS (23)
  • Corona Phase Sites in the Jicarilla Mountains, New Mexico MPS (3)
  • Corsicana MPS (3)
  • Cotton and Rice Farm History and Architecture in the Arkansas Delta MPS (12)
  • Cottonwood MRA (10)
  • Country Club Estates TR (8)
  • County Courthouses in Idaho MPS (14)
  • County Courthouses in Iowa TR (52)
  • County Courthouses of Kansas MPS (18)
  • County Courthouses of Nebraska MPS (55)
  • County Courthouses of New Mexico TR (11)
  • County Courthouses of Oklahoma TR (53)
  • County Courthouses of South Dakota MPS (21)
  • County Courthouses of West Virginia MPS (6)
  • County Courthouses of Wisconsin TR (23)
  • County Homes of Indiana MPS (5)
  • County Jails of Ben Hill, Berrien, Brooks, and Turner Counties TR (2)
  • County Jails of the Georgia Mountains Area TR (6)
  • Courthouses in South Carolina Designed by William Augustus Edwards TR (7)
  • Covered Bridges in Frederick County TR (3)
  • Covered Bridges of Adams, Cumberland, and Perry Counties TR (17)
  • Covered Bridges of Bradford, Sullivan and Lycoming Counties TR (6)
  • Covered Bridges of Chester County TR (8)
  • Covered Bridges of Columbia and Montour Counties TR (25)
  • Covered Bridges of Erie County TR (4)
  • Covered Bridges of Indiana County TR (4)
  • Covered Bridges of Juniata and Synder Counties TR (7)
  • Covered Bridges of Lancaster County TR (27)
  • Covered Bridges of Northumberland County TR (7)
  • Covered Bridges of Somerset County TR (10)
  • Covered Bridges of the Delaware River Watershed TR (22)
  • Covered Bridges of Washington and Greene Counties TR (35)
  • Covered Bridges of Washington County TR (4)
  • Craftman Bungalows in Deschutes County MPS (3)
  • Crater Lake National Park MRA (7)
  • Creole and Gulf Coast Cottages in Baldwin County TR (11)
  • Crooked River National Grassland MPS (2)
  • Crossroads Communities in Kentucky's Bluegrass Cultural Landscape Region MPS (4)
  • Cross-Tipped Churches of Ohio TR (35)
  • Cuba, Missouri MPS (7)
  • Cuero MRA (52)
  • Culebra River Villages of Costilla County MPS (6)
  • Cultural Developments on the Pajarito Plateau MPS (5)
  • Cultural Resources of the Recent Past, City of Pasadena (8)
  • Culver-Lake Maxinkuckee Area MPS (2)
  • Cumberland Island National Seashore MRA (8)
  • Custer City Commercial Buildings TR (3)
  • Cuyuna Iron Range Municipally-Owned Elevated Metal Water Tanks TR (5)
  • Czech Folk Architecture in Southeastern South Dakota MRA (18)
  • Dairy Farm Properties of Snoqualmie River Valley, Washington MPS (3)
  • Dallas County MRA (29)
  • Dan River Navigation System in North Carolina TR (11)
  • Danville MRA (8)
  • Davenport MRA (230)
  • Davidson County MRA (18)
  • Daytona Beach MPS (9)
  • Dayton MRA (45)
  • Deerpath Hill Estates:an English Garden Development in Lake Forest, Illinois MPS (4)
  • DeFuniak Springs MPS (2)
  • Delaware Chalcedony Complex TR (5)
  • Denton, Texas MPS (1)
  • Denver International Airport MPS (1)
  • Denver Mountain Parks MPS (16)
  • Denver Park and Parkway System TR (31)
  • Department Store TR (4)
  • Depression-Era Buildings Oregon and Washington TR (19)
  • Depression Era Federal Projects in Wyoming MPS (2)
  • Depression-Era USDA Forest Service Administrative Complexes in Arizona MPS (19)
  • Depression-Era USDA Forest Service Administrative Complexes on Medicine Bow NF MPS (4)
  • Detroit-Lincoln-Denver Highway in Nebraska MPS (1)
  • Development of Playa de Ponce Ward, 1800-1960 MPS (1)
  • Devils Tower National Monument MPS (4)
  • Diners of Massachusetts MPS (22)
  • Diners of Virginia MPS (3)
  • Dinosaur National Monument MRA (6)
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  • Dip That Tick:Texas Tick Fever Eradication in Arkansas MPS (8)
  • Dismal Swamp Canal and Associated Development, Southeast Virginia and Northeast North Carolina MPS (1)
  • Dixon Parks MPS (1)
  • Dodge County MRA (6)
  • Domestic Architecture in Socorro MPS (10)
  • Downtown Architecture of H.M. Francis, Fitchburg, MA (1)
  • Downtown Area of Stayton MPS (3)
  • Downtown Bridgeport MRA (5)
  • Downtown Cartersville MPS (2)
  • Downtown Claremont and Lower Village MRA (3)
  • Downtown Denver MPS (3)
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  • Downtown Gallup MRA (12)
  • Downtown Grand Forks MRA (34)
  • Downtown Huntsville MRA (31)
  • Downtown Jacksonville MPS (11)
  • Downtown Lansing MRA (12)
  • Downtown Marion MPS (5)
  • Downtown Miami MRA (29)
  • Downtown Muncie MRA (12)
  • Downtown Olympia MRA (7)
  • Downtown Parkersburg MRA (29)
  • Downtown Perry, Iowa MPS (3)
  • Downtown Portland, Oregon MPS (11)
  • Downtown Salem MRA (12)
  • Downtown South Bend Historic MRA (35)
  • Downtown Springfield MRA (44)
  • Downtown Stamford Ecclesiastical Complexes TR (7)
  • Downtown Statesboro MPS (11)
  • Downtown Terre Haute MRA (22)
  • Downtown Tucson, Arizona MPS (11)
  • Downtown Waterloo MPS (2)
  • Downtown Youngstown MRA (16)
  • Drake University and Related Properties in Des Moines, Iowa, 1881-1918 MPS (15)
  • Draper, Utah MPS (13)
  • Dryden Village MRA (8)
  • Duanesburg MRA (31)
  • Dublin MRA (65)
  • Dubuque, Iowa MPS (17)
  • Dude Ranches along the Yellowstone Highway in the Shoshone National Forest (5)
  • Duluth's Central Business District, MPS (3)
  • Duplin County MPS (10)
  • Durham MRA (38)
  • Dutchess County Quaker Meeting Houses TR (8)
  • Dutch Stone Houses in Montville MPS (9)
  • Dwellings of the Rural Elite in Central Delaware MPS (9)
  • Dyersburg MPS (2)
  • Eagle Township and Pike Township, Indiana MPS (5)
  • Early 20th Century Schools in Puerto Rico MPS (8)
  • Early Automobile-Related Properties in Pasadena MPS (5)
  • Early Churches of Emmett TR (5)
  • Early Community Mausoleum Movement in Indiana MPS (5)
  • Early French-Canadian Settlement MPS (2)
  • Early Ironworks of Northwestern South Carolina TR (6)
  • Early Logging Industry in East Texas MPS (1)
  • Early Modern Architecture Associated with NCSU School of Design Faculty MPS (8)
  • Early Prototypes for Manufacturing Plants in Puerto Rico, 1948-1958 MPS (3)
  • Early Residences of Rural Marion County MPS (6)
  • Early Settlement and Ethnic Properties of Linn County, Iowa MPS (6)
  • Early Stone Arch Bridges of Somerset County MPS (3)
  • Early Stone Buildings of Central Kentucky TR (118)
  • Early Stone Buildings of Kentucky Outer Bluegrass and Pennyrile TR (50)
  • Early Stone Buildings of Kentucky TR (6)
  • Early Twentieth Century Raleigh Neighborhoods TR (4)
  • Early Twentieth Century Resort Buildings of Red Boiling Springs TR (3)
  • Early Twentieth Century Schools in Puerto Rico TR (22)
  • Earth Figures of California-Arizona Colorado River Basin TR (9)
  • East and South Dallas MPS (24)
  • East Austin MRA (37)
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  • East Columbia MPS (1)
  • Eastern Jefferson County MRA (17)
  • Eastern North Carolina Civil War Shipwrecks, 1861-1865 MPS (7)
  • Eastern Rig Dragger Fishing Vessel Shipwrecks in the Stellwagen Bank National Marine Sanctuary (2)
  • East Fallowfield Township MRA (16)
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  • East Jefferson Avenue Residential TR (19)
  • Eastlake Houses of Ashley TR (4)
  • East Liverpool Central Business District MRA (13)
  • East Providence MRA (18)
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  • East Toledo MPS (4)
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  • ECW Architecture at Prince William Forest Park 1933-1942 MPS (4)
  • ECW Architecture in Catoctin Mountain Park MPS (3)
  • ECW Architecture in Missouri State Parks 1933-1942 TR (45)
  • Edgewood Neighborhood, Cranston, R.I. MPS (6)
  • Edisto Island MRA (15)
  • Educational Buildings in Phoenix MPS (6)
  • Educational Facilities in Wyoming, 1850-1960 MPS (3)
  • Educational Resources of All-Black Towns in Oklahoma TR (3)
  • Educational Resources of Pennsylvania MPS (20)
  • Educational Resources of Vermont MPS (31)
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  • Eighteenth-Century Houses of West Hartford TR (14)
  • El Camino Real de los Tejas National Historic Trail MPS (7)
  • El Camino Real de Tierra Adentro MPS (16)
  • Electric Power Plants of Utah MPS (11)
  • Eliot Neighborhood MPS (12)
  • Elizabeth City MPS (9)
  • Elkader Downtown MPS (1)
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  • Elmwood MRA (10)
  • Ely, Iowa MPS (1)
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  • Emergency Conservation Work (ECW) Architecture in Pennsylvania State Parks: 1933-1942, TR (28)
  • Energy-Related Properties in Northeastern Oklahoma MPS (2)
  • Ennis MRA (42)
  • Entreprenurial Residences of Turn-of-the-Century Provo TR (6)
  • Ephraim MRA (7)
  • Episcopal Churches of North Dakota MPS (10)
  • Equalization Schools in South Carolina, 1951-1960 (5)
  • Erlanger, Kenton County, Kentucky MPS (1)
  • Ernest Flagg Stone Masonry Houses of Milwaukee County TR (26)
  • Eschweiler TR of Marathon County (9)
  • Ethnic and Racial Minority Settlement of the Arkansas Delta MPS (12)
  • Ethnic (European) Historic Settlement in the city of Chicago 1860-1930 MPS (1)
  • Ethnic Hamlet Churches-Stearns County Catholic Settlement Churches TR (3)
  • Ethnic Historic Settlement of Shelby and Audubon Counties MPS (17)
  • Eugene West University Neighborhood MPS (8)
  • European Ethnic Communities, Dayton MPS (2)
  • Evening Shade MRA (9)
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  • Facilities Constructed by the CCC in Arkansas MPS (78)
  • Faculty Avenue Houses TR (4)
  • Fairfield County MRA (26)
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  • Faith Cabin Libraries in South Carolina 1932-ca.1960 MPS (2)
  • Fall River MRA (91)
  • Falmouth MRA (17)
  • Faribault County MRA (11)
  • Farms and Ranches of Bexar County, Texas (5)
  • Farms and Rural Retreats of Topsfield, Massachusetts MPS (1)
  • Farms in Berks County MPS (10)
  • Farmsteads of Pittstown, New York MPS (10)
  • Fayetteville MRA (30)
  • Federal and State Correctional Institutions in Ohio MPS (4)
  • Federal Housing Administration-Insured Garden Apartments in Richmond, Virginia MPS (3)
  • Federal Relief Construction in Minnesota, 1933-1943 MPS (1)
  • Federal Relief Construction in Minnesota, 1933-1943 MPS (AD) (2)
  • Federal Relief Construction in North Dakota, 1931-1943, MPS (12)
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  • Fellsmere MPS (4)
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  • Fire Halls of Nashville, Tennessee, 1860-1936 (1)
  • Firehouses in Washington DC MPS (17)
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  • Fire Stations of Nevada MPS (2)
  • Fire Stations of Oahu TR (6)
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  • First Period Buildings of Eastern Massachusetts TR (113)
  • Fish Cabins of Charlotte Harbor MPS (12)
  • Fish Culture Resources of Vermont MPS (4)
  • Five Points Neighborhoods, Raleigh, North Carolina MPS (4)
  • Flagstaff MRA (17)
  • Flagstaff MRA (AD) (2)
  • Florence MRA (16)
  • Florida's Carpenter Gothic Churches MPS (3)
  • Florida's Historic Black Public Schools MPS (6)
  • Florida's Historic Highway Bridges MPS (3)
  • Florida's Historic Lighthouses MPS (1)
  • Florida's Historic Railroad Resources MPS (7)
  • Florida's Historic World War II Military Resources MPS (1)
  • Florida's New Deal Resources MPS (15)
  • Flour Milling in Iowa MPS (3)
  • Flue-Cured Tobacco Production Properties TR (10)
  • Footlights in Farm Country: Iowa Opera Houses MPS (4)
  • Footville MRA (4)
  • Forest Hills, Tennessee MPS (8)
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  • Fort Gibson Post-Civil War Military Buildings TR (5)
  • Fort Lowell MRA (18)
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  • Foster MPS (2)
  • Fountain Square Commercial Areas TR (3)
  • Four Monumental Figurative Outdoor Sculptures in Charlottesville MPS (4)
  • Four Public Squares of Philadelphia TR (4)
  • Fraternity and Sorority Houses at the Urbana-Champaign Campus of the University of Illinois MPS (17)
  • Fredella Concrete Block Structures TR (2)
  • Frederick Avenue MRA (5)
  • Fredericktown MRA (22)
  • Freedom Trail, Abolitionism, and African American Life in Central New York MPS (23)
  • Fromberg MPS (16)
  • Frontier Forts of West Virginia MPS (2)
  • Gaffney MRA (10)
  • Gainesville MRA (7)
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  • Gallina Culture Developments in North Central New Mexico MPS (4)
  • Galveston Central Business District MRA (3)
  • Garden Apartment Complexes in the City of Los Angeles, 1939-1955 MPS (1)
  • Garden Apartment Complexes of Norfolk, Virginia MPS (1)
  • Garden Apartments, Apartment Houses and Apartment Complexes in Arlington County, Virginia MPS (8)
  • Garden Club of America Entrance Markers in Washington, D.C. MPS (4)
  • Garrard County MRA (33)
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  • Genesee County MRA (44)
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  • Georgia County Courthouses TR (109)
  • Georgian Revival Buildings of Southern Methodist University TR (9)
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  • German Market Garden Farms of Perry Township (Marion County), Indiana, 1867-1972 MPS (1)
  • German-Russian Folk Architecture TR (18)
  • German-Russian Wrought-Iron Cross Sites in Central North Dakota MPS (23)
  • German Settlement, Four Mile Creek Area TR (29)
  • Glacier National Park MRA (42)
  • Glendive MRA (10)
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  • Going with the Flow: Waterworks in Puerto Rico, 1840-1898 (3)
  • Grafton MPS (7)
  • Grain Elevator Design in Minnesota MPS (3)
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  • Grand Teton National Park MPS (31)
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  • Granite Vessel Shipwrecks in the Stellwagen Bank NMS MPS (1)
  • Grantsville, Utah MPS (4)
  • Granville County MPS (41)
  • Granville MRA (8)
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  • Graves Stone Buildings TR (3)
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  • Great Camps of the Adirondacks TR (11)
  • Great Lakes Shipwreck Sites of Wisconsin MPS (79)
  • Great Pueblo Period of the McElmo Drainage Unit MPS (14)
  • Great Smoky Mountains National Park MPS (5)
  • Greeley, Horace TR (4)
  • Green Book Sites in West Virginia MPS (2)
  • Green County MRA (40)
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  • Greensboro MPS (23)
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  • Greenup MRA (10)
  • Greenville Kentucky MRA (7)
  • Greenville MRA (43)
  • Greenville MRA (43)
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  • Grenada MRA (8)
  • Grinnell MPS (4)
  • Gristmills in Berks County MPS (26)
  • Grout Buildings in Milton TR (8)
  • Grundy County MRA (17)
  • Guadalupe Mountains Rock Art MPS (5)
  • Guam's Outdoor Ovens (Hotno) MPS (3)
  • Guilderland MRA (35)
  • Gulf, Colorado and Santa Fe Railway Depots of Texas MPS (2)
  • Guttenberg, Iowa MPS (2)
  • Guttenberg MRA (14)
  • Haddon Heights Pre-Revolutionary Houses MPS (3)
  • Haines City MPS (5)
  • Halaulani Place, 1917-1960 MPS (6)
  • Hamilton MRA (23)
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  • Hardin County MRA (75)
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  • Hardin MPS (14)
  • Hardin MRA (2)
  • Hardy, Arkansas MPS (15)
  • Harriet Tubman in Auburn, New York MPS (4)
  • Harrisville MRA (30)
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  • Hartland MRA (14)
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  • Hatfield Cemeteries in Southwestern West Virginia TR (2)
  • Heidelberg College MRA (13)
  • Hendersonville MPS (16)
  • Henry County, Iowa MPS (4)
  • Hickman, Kentucky MPS (3)
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  • Highland Park MRA (31)
  • Highway Bridges in Colorado MPS (34)
  • Highway Bridges in Nebraska MPS (74)
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  • Highway Bridges of Iowa MPS (161)
  • Highway Bridges of Michigan MPS (83)
  • Highway Bridges Owned by the Commonwealth of Pennsylvania, Department of Transportation TR (131)
  • Hillsboro MPS (7)
  • Hillsboro MRA (11)
  • Hilltop Neighborhood MPS (11)
  • Hinsdale County Metal Mining MPS (10)
  • Historic African American Cemeteries in Duval County, Florida (1765-1969) MPS (2)
  • Historic African American Churches in Craven County MPS (5)
  • Historical and Architectural Resources of Eliot, Maine MPS (1)
  • Historically Black Properties in Little Rock's Dunbar School Neighborhood MPS (8)
  • Historical-Period Rural Landscape of Upper Largo Canyon, Rio Arriba County, New Mexico 1829-1943 MPS (8)
  • Historic and Engineering Resources of the Chenango Canal MPS (3)
  • Historic Bath Township, 1810-1959 MPS (3)
  • Historic Bridges of Arkansas MPS (125)
  • Historic Bridges of Mississippi TR (37)
  • Historic Bridges of Puerto Rico MPS (29)
  • Historic Bridges of Texas MPS (46)
  • Historic Bridges/Tunnels in Washington State TR (62)
  • Historic Buildings and Structures of the San Antonio Zoo MPS (1)
  • Historic Buildings of Texarkana, Arkansas, MPS (5)
  • Historic Cemeteries of Ashland MPS (3)
  • Historic Cemeteries of Port Gibson TR (4)
  • Historic Churches of Puerto Rico TR (21)
  • Historic Churches of the Episcopal Diocese of Central New York MPS (25)
  • Historic County Courthouses of Tennessee MPS (9)
  • Historic Designed Landscapes of Syracuse MPS (5)
  • Historic Development of the Bend Company in Bend, Oregon MPS (5)
  • Historic Fairgrounds in Illinois MPS (2)
  • Historic Family Farms in Middle Tennessee MPS (39)
  • Historic Farming Resources of Lancaster County MPS (8)
  • Historic Farms and Ranches of Weld County MPS (7)
  • Historic Farmsteads of Lyon County MPS (2)
  • Historic Firehouses of Louisville TR (18)
  • Historic Fire Stations of Birmingham MPS (10)
  • Historic Fire Stations of Tacoma, Washington TR (11)
  • Historic Government Buildings in Oklahoma's All-Black Towns TR (2)
  • Historic Government Buildings MPS (6)
  • Historic Highway Bridges of Maryland, 1694-1965 MPS (3)
  • Historic Highway Bridges of New Mexico MPS (11)
  • Historic Homes of Ardmore Petroleum Executives TR (2)
  • Historic Houses of Dayton TR (14)
  • Historic Hutterite Colonies TR (9)
  • Historic Industrial Complexes of Southington TR (7)
  • Historic Industrial Resources of Tipp City, Ohio 1840-1959 (2)
  • Historic Logging Industry in State Region 2 and the Nicolet NF MPS (1)
  • Historic Mill-Related Resources of Delaware and Liberty Townships MPS (9)
  • Historic Mining Resources of Park City, Utah MPS (2)
  • Historic Movie Theaters in Nebraska MPS (1)
  • Historic Park Landscapes in National and State Parks MPS (13)
  • Historic Park Landscapes in National and State Parks MPS (13)
  • Historic Properties of Ysleta del Sur Pueblo, El Paso County, Texas MPS (1)
  • Historic Public Schools of Kentucky MPS (5)
  • Historic Radium, Uranium, and Vanadium Mining Resources in the Uravan Mineral Belt, Colorado MPS (2)
  • Historic Railroad Depots of Arkansas MPS (36)
  • Historic Railroads of South Dakota MPS (2)
  • Historic Residential Architecture of Bangor MPS (1)
  • Historic Residential Suburbs in the United States, 1830-1960 MPS (40)
  • Historic Resources Associated with African American Watermen of the Virginia Chesapeake Bay MPS (1)
  • Historic Resources Associated with Milton Faver, Agriculturist, MPS (2)
  • Historic Resources of Downtown Brockton Dating to the Height of the Shoe Industry, 1840- 1946 MPS (1)
  • Historic Resources of Joplin, Missouri MPS (10)
  • Historic Resources of Magna, Utah, 1850-1972 MPS (1)
  • Historic Resources of St. Helena Island c. 1740-c. 1935 MPS (24)
  • Historic Resources of the Cincinnati Park and Parkway System 1817-1959 (1)
  • Historic Roadway Bridges of North Dakota MPS (30)
  • Historic Roman Catholic Properties in Mobile MPS (7)
  • Historic School Buildings in the Evolution of the Fifth Supervision School District MPS (6)
  • Historic Synagogues of Connecticut MPS (16)
  • Historic US Post Offices in Arizona, 1900-1941, TR (5)
  • Historic US Post Offices in Washington MPS (25)
  • Historic US Post Offices in Wyoming, 1900-1941, TR (14)
  • Historic US Route 66 in Arizona MPS (10)
  • Historic Winter Residences of Ormond Beach, 1878-1925 MPS (7)
  • Hobart Welded Steel Houses TR (8)
  • Hoboken Firehouses and Firemen's Monument TR (8)
  • Hōcąk Nīšoc Haci Mā’į eja (3)
  • Ho-Chunk (Winnebago) Removal to the Neutral Ground MPS (1)
  • Hohokam and Euroamerican Land Use and Settlement Along the Northern Queen Creek Delta MPS (8)
  • Hohokam Platform Mound Communities of the Lower Santa Cruz River Basin c. A.D. 1050-1450 MPS (2)
  • Hollister MPS (2)
  • Holly Springs MRA (9)
  • Hollywood's Historic Commercial District in Portland, Oregon MPS (1)
  • Home for Science and Technology: Ames, IA MPS (2)
  • Homestead and Ranch School Era Roads and Trails of Los Alamos, New Mexico MPS (3)
  • Homestead MPS (6)
  • Homesteads on the Lincoln National Forest, New Mexico MPS (1)
  • Honoka'a Town, Hawaii MPS (16)
  • Honolulu Tudor-French Norman Cottages TR (15)
  • Hopkins County MPS (26)
  • Hotels in Downtown Kansas City TR (3)
  • Hounsfield MRA (12)
  • House and Garden in Central Delaware MPS (3)
  • Houses of Mississippi River Men TR (13)
  • Houses of the Garlinghouse Company in Topeka MPS (2)
  • Housing Tracts of Joseph Eichler in San Jose, 1952-1963 MPS (1)
  • Houston County MRA (9)
  • Houston Heights MRA (124)
  • Hudson and North Hudson MRA (12)
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  • Hudson MPS (4)
  • Hudson MRA (3)
  • Hudson River Lighthouses TR (7)
  • Huntington Town MRA (85)
  • Hunt, Reuben H., Buildings in Hamilton County TR (19)
  • Hyde Park Apartment Hotels TR (7)
  • Hyde Park MPS (19)
  • Hydraulics/Larkin Neighborhood, Buffalo, Erie County, NY (2)
  • Hydroelectric Power Plants in Washington State, 1890-1938 MPS (15)
  • Idaho Falls Downtown MRA (13)
  • Iditarod Trail MPS (1)
  • Iditarod Trail MPS (1)
  • Illinois Carnegie Libraries MPS (18)
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  • Indiana's Public Common and High Schools MPS (41)
  • Indian Hot Springs MPS (82)
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  • Indian Use of the Salt Pond Region between ca. 4000 B.P. and ca. 1750 A.D. MPS (1)
  • Industrial Development in the Oaks Creek Valley, Otsego County, New York MPS (1)
  • Industrial Facilities Served by Railroad in Cheyenne, Wyoming MPS (6)
  • Industrial Resources in the City of Syracuse, Onondaga County, NY MPS (10)
  • Industrial Resources of Broome County, New York MPS (3)
  • Industrial Resources of Huntingdon County, 1780-1939 MPS (27)
  • Inner Loop MRA (35)
  • Innes Houses of Fayette County TR (3)
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  • International Style in Vermont MPS (1)
  • Inter-World War National Cemeteries, 1934-1939 MPS (7)
  • IOOF Buildings in Alfalfa County TR (4)
  • Iowa Falls MPS (10)
  • Iowa Round Barns: The Sixty Year Experiment TR (59)
  • Iowa's Main Street Commercial Architecture MPS (26)
  • Iowa Usonian Houses by Frank Lloyd Wright, 1945-1960, MPS (5)
  • Iredell County MRA (37)
  • Iron and Steel Bridges in Minnesota MPS (24)
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  • Iron County MRA (73)
  • Iron Industry on the Western Highland Rim 1790s-1920s MPS (49)
  • Isaac Henry Green, Jr. Suffolk and Nassau Counties, New York MPS (2)
  • Isanti County MRA (9)
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  • Jefferson County MRA (145)
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  • Jemez Springs Pueblo Sites TR (30)
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  • John Lloyd Wright in Northwest Indiana MPS (5)
  • Johnson, Andrew, Architecture in North Mississippi TR (20)
  • Johnson County MRA (34)
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  • Kalamazoo MRA (31)
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  • Kanabec County MRA (5)
  • Kanab, Utah MPS (7)
  • Kansas City, Missouri School District Pre-1970 MPS (10)
  • Kansas City System of Parks and Boulevards (1)
  • Kansas Post Offices with Artwork, 1936-1942 MPS (23)
  • Kansas Rock Art TR (28)
  • Kantishna Historic Mining Resources of Denali National Park and Preserve, MPS (5)
  • Kanza People (Kaáⁿze níkashiⁿga) of Kansas MPS (1)
  • Kaukauna MRA (14)
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  • Kennedy, A. M., House and Covered Bridges of Rush County TR (7)
  • Kennesaw MRA (6)
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  • Kenton Neighborhood of Portland, Oregon MPS (1)
  • Kentucky's National Guard Facilities MPS (16)
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  • Kentucky WPA Stone Voting Houses in Rowan County MPS (10)
  • Kernersville MPS (8)
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  • Kingman MRA (47)
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  • Kirkwood MPS (20)
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  • Knoxville and Knox County MPS (41)
  • Kootenai County Rural Schools TR (13)
  • Korpivaara MPS (7)
  • L-4 Fire Lookouts in the USFS Northern Region (Region 1), 1932-1967 MPS (10)
  • Labelle, FL MPS (1)
  • Lafayette Coal Mining Era Buildings TR (6)
  • Lagoon Amusement Park, Farmington, Utah MPS (3)
  • La Grange, Missouri MPS (6)
  • La Grange MRA (8)
  • Lake City Iowa MPS (7)
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  • Lancaster County MPS (16)
  • Lancaster MRA (18)
  • Lancaster, New York MPS (12)
  • Land Subdivisions with Set-Aside Parks, Chicago, IL MPS (2)
  • Lapeer MRA (12)
  • Larue County MPS (25)
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  • Las Vegas New Mexico MRA (72)
  • Late 19th and Early 20th Century Development and Architecture in Pasadena MPS (13)
  • Late 19th and Early 20th Century Residential Resources in Manhattan, Kansas MPS (3)
  • Late 19th Century Vernacular Stone Houses in Manhattan, Kansas MPS (3)
  • Late Archaic-Early Woodland Period Shell Rings of South Carolina MPS (1)
  • Late Prehistoric Cultural Developments Along the Rio Chama and Tributaries MPS (3)
  • Late Woodland Stage in Archeological Region 8 MPS (24)
  • La Tierra Amarilla MRA (29)
  • Latimer County Coal Mining TR (4)
  • Latinos in 20th Century California MPS (4)
  • Latta MRA (4)
  • Lava Rock Structures in South Central Idaho TR (97)
  • Laverne's Early Commercial Development MRA (4)
  • Lavonia MRA (28)
  • Lawrence County Covered Bridges TR (2)
  • Lawrence County Folk and Vernacular TR (21)
  • Lawrence, Kansas MPS (27)
  • Lawrence, Kansas MPS (27)
  • Lebanon MRA (15)
  • Ledyard MPS (7)
  • Lee County MPS (27)
  • Lee County MPS (27)
  • Lee's Summit, Missouri MPS (16)
  • Leesville Village MRA (4)
  • Legacy in Stone: The Settlement Era of Madison County, Iowa TR (30)
  • Lehi, Utah MPS (11)
  • Leipsic and Little Creek MRA (11)
  • Le Sueur County MRA (16)
  • Lewisport MRA (6)
  • Lewiston Commercial District MRA (14)
  • Lewistown MRA (12)
  • Lexington County MRA (23)
  • Lexington MRA (9)
  • Liberty, Clay County, Missouri MPS AD (4)
  • Liberty MPS (7)
  • Lifesaving Stations of Maine MPS (1)
  • Lighthouses of Massachusetts TR (37)
  • Lighthouses of Rhode Island TR (16)
  • Lighthouse Stations of Oregon MPS (4)
  • Lighthouse System of Puerto Rico TR (12)
  • Light Stations of California MPS (13)
  • Light Stations of Maine MPS (37)
  • Light Stations of Ohio MPS (7)
  • Light Stations of the United States MPS (35)
  • Lilian Rice Designed Buildings in Rancho Santa Fe MPS (9)
  • Lima MRA (45)
  • Lima MRA (45)
  • Lime Industry of Houston County, Tennessee (2)
  • Lime Kilns of Waukesha County TR (3)
  • Lime Manufacturing Resources of Utica, Indiana MPS (3)
  • Limestone Architecture of Jackson County MPS (29)
  • Lincoln County MPS (4)
  • Lincoln County MRA (5)
  • Lincoln Highway Heritage Corridor Historic Resources: Franklin to Westmoreland Counties MPS (5)
  • Lincoln Highway in Greene County MPS (10)
  • Lincoln Highway in Nebraska MPS (11)
  • Lincoln MRA (9)
  • Lincoln Phase Sites in the Sierra Blanca Region MPS (3)
  • Little Cities of Black Diamonds-Athens, Hocking, Perry Counties MPS (2)
  • Little Rock Apartment Buildings MPS (4)
  • Little Rock Campaign of 1863 MPS (2)
  • Little Rock Main Street MRA (9)
  • Livingston MRA (14)
  • Lodge Grass MRA (12)
  • Log Buildings in Alamance County MPS (7)
  • Logging Railroad Resources of the Coconino and Kaibab National Forests MPS (9)
  • Long Island Wind and Tide Mills TR (9)
  • Long Valley Finnish Structures TR (13)
  • Los Angeles Branch Library System TR (21)
  • Louden Machinery Company, Fairfield Iowa MPS (11)
  • Louisa MRA (6)
  • Louisiana Coastal Vernacular: Grand Isle 1780-1968 MPS (6)
  • Louisiana, Missouri MPS (1)
  • Louisiana's French Creole Architecture MPS (61)
  • Louisville and Jefferson County MPS (18)
  • Louisville MRA (12)
  • Lower Connecticut River Valley Woodland Period Archaeological TR (13)
  • Lower Prospect-Huron District MPS (6)
  • Lower Richland County MRA (17)
  • Ludlow MRA (5)
  • Lumpkin Georgia MRA (15)
  • Lustron Houses in Alabama, MPS (9)
  • Lustron Houses in Georgia MPS (9)
  • Lustron Houses in Indiana (1)
  • Lustron Houses in New York MPS (3)
  • Lustron Houses in South Dakota MPS (12)
  • Lustron Houses of Kansas MPS (16)
  • Lustron Houses of Oklahoma (3)
  • Lustrons in New Jersey MPS (2)
  • Lyme MRA (21)
  • Lyon County MRA (8)
  • Macon County MPS (3)
  • Madison County MRA (31)
  • Madison MRA (32)
  • Madison MRA (32)
  • Mad River Valley MPS (2)
  • Magdalena MRA (11)
  • Magnolia MRA (16)
  • Maine Fluted Point Paleoindian Sites MPS (2)
  • Maine Public Libraries MPS (24)
  • Mammoth Cave National Park MPS (14)
  • Manitou Springs MRA (3)
  • Mansfield, Texas MPS (5)
  • Maquoketa MPS (24)
  • Marble Industry of East Tennessee, ca. 1838-1963 MPS (2)
  • Marble MPS (5)
  • Marianna MPS (1)
  • Marine and Architectural Resources of the Maurice River Cove MPS (1)
  • Maritime Related Resources of Budd Inlet MPS (2)
  • Market and Jefferson Streets MRA (5)
  • Market Street MRA (13)
  • Mark Twain National Forest MPS (5)
  • Marr and Holman Buildings in Downtown Nashville TR (4)
  • Marshallville and Vicinity MRA (12)
  • Martinez, California MPS (3)
  • Martin MPS (2)
  • Maryland National Guard Armories TR (11)
  • Mason Michigan Historic MRA (7)
  • Masonry Arch Bridges of Kansas TR (51)
  • Massachusetts State Hospitals And State Schools MPS (14)
  • Masten Neighborhood Rows TR (4)
  • Maui Public Schools MPS (6)
  • Maywood MPS (14)
  • McCormick MRA (8)
  • McCullough, C.B., Major Oregon Coast Highway Bridges MPS (11)
  • McKinney MPS (56)
  • McKissack and McKissack Buildings TR (3)
  • Mechanicsburg MRA (21)
  • Mecklenburg County MPS (2)
  • Mediterranean Revival Style Buildings of Davis Islands MPS (23)
  • Meigs County, Tennessee MRA (40)
  • Memorials in Washington, D.C. (13)
  • Memphis MPS (10)
  • Memphis Park and Parkway System MPS (2)
  • Menlo Park MPS (6)
  • Menomonee Falls MRA (21)
  • Mercer County MRA (34)
  • Meridian MRA (37)
  • Mesa Verde National Park’s Early Administrative Resources MPS (4)
  • Metal Highway Bridges of Fulton County TR (9)
  • Metal Truss Bridges in Kansas 1861-1939 MPS (46)
  • Metal Truss Bridges in Somerset County MPS (2)
  • Metal Truss Highway Bridges of Idaho MPS (3)
  • Metal Truss, Masonry, and Concrete Bridges in Vermont MPS (1)
  • Methuen MRA (41)
  • Metropolitan Park System of Greater Boston MPS (26)
  • Mexico MPS (16)
  • Miami Shores TR (24)
  • Mid 20th Century Modern Residential Architecture on Outer Cape Cod MPS (7)
  • Mid-Century Modern Houses of Lexington, Massachusetts MPS (2)
  • Mid-Century Modern Non-Single-Family Residential Architecture in Topeka, 1945-1975 MPS (2)
  • Mid-Century Modern Residential Architecture in Norwich, Vermont MPS (2)
  • Mid-Century Schools in Grand Forks, North Dakota, 1949-1965 MPS (6)
  • Middleburg MPS (6)
  • Middle Class Apartments in East Portland MPS (3)
  • Middletown MPS (1)
  • Midtown Brick Box Apartments 1910-1935, Oklahoma City MPS (2)
  • Mid-Twentieth-Century Modern Residences in Connecticut 1930-1979, MPS (15)
  • Milford MRA (15)
  • Millersburg MRA (7)
  • Mills of Grafton TR (2)
  • Milwaukee County Parkway System MPS (5)
  • Milwaukee Road MPS (2)
  • Mimbres Valley MRA (23)
  • Mineral Development in Wrangell-St. Elias National Park and Preserve, Alaska MPS (1)
  • Mines of Spain Archeological MPS (5)
  • Mingo Junction MRA (4)
  • Mining Boom Era Houses TR (74)
  • Mining Industry in Colorado, MPS (12)
  • Mining Resources of San Juan County, Colorado MPS (1)
  • Mining Sites in the Nogal Mining District of the Lincoln National Forest MPS (1)
  • Minnesota Hydroelectric Generating Facilities MPS (1)
  • Minnesota Masonry-Arch Highway Bridges MPS (10)
  • Minnesota Military Roads MPS (2)
  • Minnesota Red River Trails MPS (2)
  • Minnesota's Lake Superior Shipwrecks MPS (10)
  • Minnesota's Nineteenth-Century Masonry Ruins MPS (1)
  • Minnesota State Park CCC/WPA/Rustic Style MPS (29)
  • Minot MRA (4)
  • Mission, Hidalgo County MPS (8)
  • Mississippian Cultural Resources of the Central Basin (AD 900-1450) MPS (5)
  • Mississippi Post Offices 1931-1941 TR (14)
  • Missoula MPS (30)
  • Missouri Lumber and Mining Company MRA (25)
  • Missouri Ozarks Rural Schools MPS (2)
  • Mixed Masonry Buildings of Silas Owens, Sr. MPS (25)
  • Moccasin Bend MRA (5)
  • Modern Architecture of Rensselaer, Indiana MPS (3)
  • Modernism in Architecture, Landscape Architecture, Design, and Art in Bartholomew County, 1942-1965 MPS (4)
  • Monroe County, Kentucky MPS (3)
  • Monroe MRA (14)
  • Montana's Historic Steel Truss Bridges (12)
  • Montana's Historic Timber Stringer Bridges, 1915-1960 MPS (1)
  • Montana's Steel Stringer and Steel Girder Bridges MPS (8)
  • Montclair MRA (42)
  • Montgomery County Buildings TR (3)
  • Montgomery County MPS (60)
  • Montgomery Village MRA (5)
  • Monuments and Buildings of the Texas Centennial MPS (15)
  • Moravia MPS (17)
  • Morgan's Raid in Kentucky, Indiana and Ohio MPS (1)
  • Morganton MRA (14)
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  • Mormon Church Buildings in Utah MPS (12)
  • Morristown MRA (6)
  • Morristown Village MRA (8)
  • Motels of The Wildwoods MPS (1)
  • Motion Picture Theater Buildings in Idaho MPS (6)
  • Motor Courts and Motels in Wyoming, 1913-1975 MPS (1)
  • Mount Dora, FL (2)
  • Mount Morris MPS (8)
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  • Mount Pleasant MPS (15)
  • Mount Pleasant MPS (15)
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  • Movable Railroad Bridges on the NE Corridor in Connecticut TR (5)
  • Movie Palaces of the Tri-Cities TR (3)
  • Movie Theaters in New Mexico MPS (6)
  • Movie Theaters in Washington State MPS (10)
  • Movie Theaters of Iowa MPS (3)
  • Mt. Rainier National Park MPS (41)
  • Multiple Family Dwellings in Springfield, Illinois MPS (3)
  • Multi-unit Dwellings in Albuquerque, New Mexico MPS (2)
  • Munfordville MRA (12)
  • Municipal, County and State Corrections Properties MPS (9)
  • Municipal Park System of Rochester, New York MPS (1)
  • Murray County MRA (2)
  • Murray Hill, New York County, New York MPS (3)
  • Murray Kentucky MRA (6)
  • Muscatine, Iowa MPS (2)
  • Music Industry Resources in Nashville, Davidson County, Tennessee MPS (1)
  • Myrtle Beach MPS (7)
  • Nacogdoches MPS (14)
  • Nanticoke Indian Community TR (9)
  • Narragansett Pier MRA (5)
  • NAS Chase Field MPS (7)
  • National Forest Fire Lookouts in the Southwestern Region TR (54)
  • National Forest Fire Lookouts in the Southwestern Region TR (54)
  • National Guard Armories of Kansas MPS (2)
  • National Park Service Mission 66 Era Resources MPS (4)
  • National Road in Pennsylvania MPS (18)
  • National Road MPS (5)
  • National-State Cooperative Program and the CCC in California State Parks MPS (3)
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  • Native American Archeological Sites of the Oregon Coast MPS (101)
  • Native American Petroglyphs and Pictographs of Maine MPS (9)
  • Native American Rock Art Sites of Illinois MPS (5)
  • Native Americans and the California Mission System, 1769-1848 MPS (1)
  • Navajo-Refugee Pueblo TR (48)
  • Nebraska-Kansas Public Land Survey TR (2)
  • Nebraska Post Offices Which Contain Section Artwork MPS (12)
  • Nelliston MRA (6)
  • Neo-Classical Architecture of Bayou Rapides TR (9)
  • Neosho MPS (4)
  • Nevada Central Business District MPS (1)
  • Newark MRA (34)
  • Newark Valley MPS (18)
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  • New Deal Era Construction in Kentucky MRA (1)
  • New Deal Era Constructions in the Forest Reserves in Puerto Rico (5)
  • New Deal-era Resources in Nebraska MPS (4)
  • New Deal-Era Resources of Kansas MPS (39)
  • New Deal in New Mexico MPS (30)
  • New Deal Recovery Efforts in Arkansas MPS (47)
  • New Deal Resources in Indiana State Parks MPS (6)
  • New Deal Resources in West Virginia State Parks and Forests MPS (9)
  • New Deal Resources on Colorado's Eastern Plains MPS (20)
  • New Deal Resources on Indiana State Lands MPS (5)
  • New Deal Work Relief Projects in Nebraska MPS (3)
  • New Deal Work Relief Projects in St. Joseph County, Indiana MPS (3)
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  • New Mexican Pastor Sites in Texas Panhandle TR (14)
  • New Mexico Campus Buildings Built 1906-1937 TR (28)
  • New Mexico Federation of Women's Club Buildings in New Mexico MPS (4)
  • Newport Delaware MPS (9)
  • New Richmond MRA (13)
  • New Shoreham (Block Island), Rhode Island MPS (1)
  • New Sweden and Riverview Farmsteads and Institutional Buildings MPS (4)
  • Newton MRA (168)
  • New York City Subway System MPS (62)
  • New York State College of Agriculture TR (9)
  • New York State Route 9, Town of Colonie MRA (9)
  • Nine Mile Canyon, Utah MPS (270)
  • Nineteenth Century Churches in Clarksville TR (4)
  • Nineteenth Century Churches of South Nashville TR (4)
  • Nineteenth-Century Residential Buildings in Phoenix MPS (19)
  • Nineteenth Century Terrace Houses TR (4)
  • Nobles County MRA (4)
  • Nobles County MRA (AD) (1)
  • Nogales MRA (29)
  • Nonpartisan League's Home Building Association Resources in North Dakota MPS (2)
  • Non-Residential Mid-Century Modern Architecture in New Orleans MPS (2)
  • North Adams MRA (19)
  • North Beach Community (1919-1963), MPS (2)
  • North Carolina County Courthouses TR (57)
  • North Cascades National Park Service Complex MRA (24)
  • North Central Phoenix Farmhouses and Rural Estate Homes, 1895-1959 (17)
  • North Dakota County Courthouses TR (26)
  • North Dakota Round Barns TR (10)
  • North End Neighborhood MPS (13)
  • Northern and Central Townships of Yankton MRA (46)
  • Northern California Doghole Ports Maritime Cultural Landscape MPS (3)
  • North Idaho 1910 Fire Sites TR (8)
  • North Kingstown MRA (13)
  • North Old Louisville MRA (8)
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  • Northwest Woodford County MPS (13)
  • Norwegian Related Resources of Olive Township, Clinton County, Iowa MPS (3)
  • Norwegian Settlement in Parkland MPS (1)
  • Norwegian Settlement of Bosque County TR (34)
  • Notre Dame Parish TR (2)
  • Nyssa MPS (4)
  • Oak Cliff MPS (9)
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  • Oakland Farm Industrial Park MRA (3)
  • Oak Ridge MPS (10)
  • Oberlin, North Carolina MPS (6)
  • Ocean Springs MRA (18)
  • Oconee County Penal System TR (2)
  • Ogden Art Deco Building TR (3)
  • Ohio and Erie Canal TR (19)
  • Ohio Wesleyan University TR (8)
  • Oil Industry Resources in Western Pennsylvania MPS (7)
  • Oklahoma Post Offices with Section Art MPS (6)
  • Old Federal Road in Georgia's Banks and Franklin Counties MPS (12)
  • Old Hickory MRA (5)
  • Old Spanish Trail and the Fish Lake Cut-off MPS (2)
  • Old Village of Toms River MRA (9)
  • Oliver Iron Mining Company Buildings TR (3)
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  • Olympia Residential Architecture MPS (2)
  • Olympic National Park MPS (29)
  • Omohundro Waterworks System TR (2)
  • One Room Schoolhouses of Gallatin County TR (16)
  • One-Teacher Public Schools of Missouri MPS (4)
  • Onslow County MPS (12)
  • Opa-Locka TR (19)
  • Opera House Buildings in Nebraska 1867-1917 MPS (23)
  • Operating Lighthouses in Connecticut MPS (12)
  • Operating Passenger Railroad Stations TR (46)
  • Orangeburg MRA (22)
  • Orange City, Florida MPS (1)
  • Orange Park, Florida MPS (7)
  • Oregon Covered Bridges TR (51)
  • Oregon Historic Wooden Carousels TR (5)
  • Oregon National Guard Armories: 1888-1978 MPS (1)
  • Oregon New Deal Resources from the PWA or WPA, 1933-1943 MPS (2)
  • Orem, Utah MPS (27)
  • Organized Summer Camping in Vermont MPS (6)
  • Orleans MPS (16)
  • Ornamental Concrete Block Buildings in Colorado MPS (6)
  • Osage Farms Resettlement Properties in Pettis County MPS (12)
  • Osceola MRA (10)
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  • Ottawa Stone Buildings TR (6)
  • Ottumwa MPS (11)
  • Outdoor Sculpture of Rhode Island MPS (1)
  • Overland Staging Industry in Minnesota MPS (4)
  • Owensboro MRA (17)
  • Owenton MRA (7)
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  • Pacolet Soapstone Quarries TR (16)
  • Paleoindian Archaeology in Wyoming MPS (1)
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  • Palestine, Texas MPS (16)
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  • Paris MRA (123)
  • Paris MRA (123)
  • Paris MRA (123)
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  • Parke County Covered Bridges TR (35)
  • Parkways of the National Capital Region MPS (4)
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  • Pascagoula MPS (34)
  • Pataskala MRA (11)
  • Patrol Cabins, Mount McKinley National Park TR (13)
  • Patrol Stations in Cincinnati, Ohio TR (4)
  • Pawtucket MRA (31)
  • Payne's Depot MRA (7)
  • Peewee Valley MPS (14)
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  • Pennsylvania German Churches of Ohio MPS (3)
  • Pennsylvania National Guard Armories MPS (52)
  • Pennsylvania Railroad Rolling Stock TR (25)
  • Penobscot Headwater Lakes Prehistoric Sites MPS (27)
  • Perkins Addition Streetcar Suburb TR (9)
  • Petoskey MRA (36)
  • Petroforms of South Dakota TR (7)
  • Petroleum Marketing by the Standard Oil Company (Nebraska) MPS (2)
  • Phenix City MRA (12)
  • Philadelphia Public Schools TR (159)
  • Philanthropically Established Libraries in North Dakota MPS (5)
  • Philipsburg Montana MRA (5)
  • Phoenix Commercial MRA (55)
  • Pi Beta Phi Settlement School MPS (2)
  • Pikeville MRA (11)
  • Pine County MRA (12)
  • Pinopolis MRA (3)
  • Pioneer Ranches/Farms in Fremont County MPS (2)
  • Pipestone County MRA (10)
  • Pisgah Area of Woodford County MPS (5)
  • Pittsboro MRA (12)
  • Pittsburgh Public Schools TR (49)
  • Plainwell MPS (4)
  • Plank Houses of Goshen New Hampshire TR (18)
  • Plantation Houses of the Alabama Canebrake and Their Associated Outbuildings MPS (17)
  • Plantersville MRA (5)
  • Plattsburgh City MRA (20)
  • Pleasant Avenue MRA (9)
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  • Plymouth MPS (1)
  • Point Arena MPS (15)
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  • Pope County MRA (8)
  • Poplar Bluff MPS (18)
  • Portage Trails in Minnesota MPS (1)
  • Port Gibson MRA (14)
  • Port Hope MPS (12)
  • Portland Eastside MPS (46)
  • Port Orange MPS (4)
  • Post Offices with Section Art in Arkansas MPS (11)
  • Post Rock Limestone Properties in Kansas, 1870 - 1948 MPS (6)
  • Post-Wold War II Development in Ottumwa, Ia 1944-1959 MPS (2)
  • Post-World War II and Modern Architecture in Raleigh, North Carolina 1945-1965 MPS (8)
  • Potlatch MRA (8)
  • Potter, Ephraim B., Buildings TR (8)
  • Poughkeepsie MRA (56)
  • Powhatan MPS (3)
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  • Precontact American Indian Earthworks MPS (1)
  • Pre-Depression Houses and Outbuildings of Edgemont in Park Hill MPS (12)
  • Pre-Depression Muskogee Skyscrapers TR (3)
  • Prehistoric Adaptations along the Rio Grande Drainage, Sierra County, New Mexico TR (12)
  • Prehistoric and Historic Agricultural Sites in the Lower Rio Bonito Valley TR (10)
  • Prehistoric Human Adaptation to the Coastal Plain Environment of Anne Arundel County MPS (3)
  • Prehistoric Hunters and Gatherers on the Northwest Iowa Plains, c. 10,000-200 B.P., MPS (1)
  • Prehistoric Mounds of the Quad-State Region of the Upper Mississippi River Valley MPS (3)
  • Prehistoric Paleo-Indian Cultures of the Colorado Plains MPS (2)
  • Prehistoric Rock Art of Puerto Rico MPS (6)
  • Prehistoric Rock Art of South Dakota MPS (108)
  • Prehistoric Rock Art Sites in Kentucky MPS (38)
  • Prehistoric Rock Shelter and Cave Sites in Southwestern Missouri MPS (1)
  • Prehistoric Sites in North Haven TR (7)
  • Prehistoric Sites of Stranger Creek Basin, Kansas MPS (4)
  • Prehistoric through Historic Archeological and Architectural Resources at Bermuda Hundred MPS (2)
  • Prehistoric Walled Hilltop Sites of Prescott National Forest and Adjacent Regions MPS (2)
  • Prescott Territorial Buildings MRA (45)
  • Prestonsburg MPS (12)
  • Pre-TVA Hydroelectric Power Development in Tennessee MPS (14)
  • Prince, 1958-1987 MPS (1)
  • Properties Associated with the San Pedro, Los Angeles, and Salt Lake Railroad TR (1)
  • Providence, MD: Archeology of a Puritan-Quaker Settlement Near the Severn River MPS (1)
  • Providence MPS (1)
  • Public Housing in Nashville, 1938-1965 MPS (1)
  • Public Housing Projects in Memphis MPS (2)
  • Public Library Buildings in Iowa TR (23)
  • Public Library Buildings in Iowa TR;Oskaloosa MPS (1)
  • Public Library Facilities of Wisconsin MPS (13)
  • Public School Buildings in Idaho MPS (21)
  • Public School Buildings in Indianapolis Built Before 1940 MPS (5)
  • Public School Buildings of Washington, DC MPS (28)
  • Public Schools for Iowa: Growth and Change MPS (14)
  • Public Schools in Augusta County Virginia 1870-1940 TR (18)
  • Public Schools in Cheyenne, Wyoming MPS (10)
  • Public Schools in Memphis, Tennesse 1918-1954 MPS (2)
  • Public Schools in Philadelphia, Pennsylvania, 1938-ca.1980 MPS (2)
  • Public Schools in the Ozarks MPS (79)
  • Public Schools of Detroit MPS (10)
  • Public Schools of Kansas MPS (71)
  • Public Schools of Memphis 1902-1915 TR (8)
  • Public Schools of Richmond MPS (6)
  • Public Schools of the Consolidation and Conversion Era in Orleans Parish, 1945-1960 MPS (1)
  • Public Sculpture in Newark MPS (3)
  • Public Works and Utilities-Sewage Treatment Facilities in Providence, 1895-1935 TR (6)
  • Public Works Buildings TR (57)
  • Public Works of the CCC in the Lincoln National Forest MPS (3)
  • Pueblo IV Sites of the Chupadera Arroyo MPS (11)
  • Puerto Rico Reconstruction Administration MPS (3)
  • Puget Sound Naval Shipyard Shore Facilities TR (4)
  • Pulaski County MRA (28)
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  • Pyramidal Monuments in Arizona MPS (2)
  • Quaker Sites in the West River Meeting, Anne Arundel County, Maryland c. 1650-1785 (1)
  • Quaker Testimony in Oskaloosa MPS (14)
  • Quincy MRA (81)
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  • Railroad Era Resources of Southwest Arkansas MPS (12)
  • Railroad Logging Era Resources of the Canon de San Diego Land Grant in North-Central New Mexico MPS (5)
  • Railroad Logging Sites of the Sacramento Mountains, New Mexico MPS (3)
  • Railroad Related Historic Commercial and Industrial Resources in Kansas City, MO MPS (5)
  • Railroad Resources of Kansas MPS (15)
  • Railroad Resources of York County MPS (16)
  • Railroads in Colorado, 1858-1948 MPS (15)
  • Railroads in Minnesota MPS (6)
  • Rainbow Arch Marsh Arch Bridges of Kansas TR (12)
  • Ranches, Farms, and Homesteads in Wyoming, 1860-1960 MPS (6)
  • Ranches of Southwestern Custer Co. MPS (5)
  • Ranching Properties in Northwestern Oklahoma TR (2)
  • Ranching Resources of South Park, Colorado MPS (3)
  • Ranching Resources of the Robbers Roost/Under the Ledge areas within Canyonlands NP and Glen Canyon NRA MPS (2)
  • Randolph Air Force Base MPS (1)
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  • Raymond and Vicinity MRA (13)
  • Reading MRA (87)
  • Rebuilding St. Georges Hundred 185-1880 TR (28)
  • Recreational Camps on Lake McDonald, MT (5)
  • Recreation and Conservation Resources of the Cuyahoga Valley MPS (6)
  • Recreation Residence Tracts in the National Forests of California from 1906-1959 (1)
  • Red Brick Houses in Wabasha, Minnesota, Associated with Merchant-Tradesmen MPS (6)
  • Red Brick Warehouses of Oklahoma City TR (1)
  • Red Lion Hundred MRA (13)
  • Red Potsdam Sandstone Resources Taken from Raquette River Quarries MPS (7)
  • Red River MRA (6)
  • Redstone MPS (3)
  • Redwood County MRA (19)
  • Reedsburg MRA (13)
  • Rehoboth MRA (35)
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  • Reinforced Concrete Bridges in Montana, 1900-1958 MPS (5)
  • Reinforced-Concrete Highway Bridges in Minnesota MPS (24)
  • Religious Architecture in Phoenix MPS (7)
  • Religious Buildings, Sites and Structures in Vermont MPS (29)
  • Religious Properties of Cedar Rapids MPS (2)
  • Religious Properties of New Mexico MPS (2)
  • Religious Resources of Memphis, Shelby County, TN MPS (4)
  • Religious Structures of Woodward Ave. TR (19)
  • Renfrow, T.F., Historic Properties TR (2)
  • Residences of Mining Boom Era Park City MPS (2)
  • Residential Architecture of Eugene, Oregon MPS (7)
  • Residential Architecture of John Lautner in Southern California, 1940-1994 (8)
  • Residential Architecture of Pasadena: Influence of the Arts and Crafts Movement MPS (14)
  • Residential Hotels in Chicago, 1880-1930 (1)
  • Residential Planning and Development in Indiana, 1940-1973 MPS (13)
  • Residential Properties Designed by George Ellis MPS (1)
  • Residential Resources of Memphis MPS (12)
  • Residential Resources of Wichita, Sedgwick County, Kansas 1870-1957 MPS (15)
  • Residential Structures by Mary Rockwell Hook TR (9)
  • Residential Subdivisions and Architecture in Central Phoenix, 1870-1963, MPS (12)
  • Residential Subdivisions and Architecture in Phoenix MPS (9)
  • Residential Subdivisions of Metropolitan Denver, 1940-1965 MPS (2)
  • Reverend Robert Childress Presbyterian Churches MPS (6)
  • Rhinebeck Town MRA (37)
  • Rice County MRA (30)
  • Richardsonian Romanesque Banks of Osage County TR (4)
  • Richmond MRA (13)
  • Richmond, Utah MPS (13)
  • Ridgeway MRA (3)
  • Ridgewood MRA (19)
  • Ring Midden Sites of the Guadalupe Mountains MPS (3)
  • Rio Grande City, Starr County, Texas MPS (3)
  • Riverton, Utah MPS (1)
  • Road Infrastructure of Texas, 1866-1965 MPS (7)
  • Roadside Architecture Along US 2 in Montana MPS (6)
  • Roadside Kansas MPS (10)
  • Robinson-Ransbottom Pottery TR (5)
  • Rochambeau's Army in Connecticut, 1780-1782 MPS (17)
  • Rochester MPS (26)
  • Rochester Plan Veterans Housing MPS (3)
  • Rock Art in the Southern Black Hills TR (27)
  • Rock Art Sites in Arkansas TR (30)
  • Rock Art Sites of the Angeles National Forest, California (5)
  • Rock County MRA (12)
  • Rock Hill MPS (13)
  • Rockingham MRA (6)
  • Rockledge MPS (3)
  • Rockshelter Site of the Western Escarpment of the Sacramento Mountains MPS (3)
  • Rockshelters on the Gauley Ranger District, Monongahela National Forest MPS (2)
  • Rocky Mountain National Park MPS (14)
  • Rocky Mountain National Park MRA (27)
  • Roosevelt Neighborhood MRA (14)
  • Rosenwald School Building Program in North Carolina MPS (10)
  • Rosenwald School Building Program in South Carolina, 1917-1932 (9)
  • Rosenwald School Building Program in Texas MPS (7)
  • Rosenwald Schools in Georgia, 1912-1937 (3)
  • Rosenwald Schools in Virginia MPS (21)
  • Rosenwald Schools of Anne Arundel County, Maryland MPS (4)
  • Rosenwald Schools of Maryland MPS (1)
  • Roslyn Harbor, New York MPS (7)
  • Roslyn Village MRA (10)
  • Roswell New Mexico MRA (15)
  • Round and Polygonal Barns of Indiana MPS (20)
  • Round and Polygonal Barns of West Virginia TR (5)
  • Round Barns in Illinois TR (16)
  • Round Barns in the Black Swamp of Northwest Ohio TR (6)
  • Route 66 in Kansas MPS (5)
  • Route 66 in Missouri MPS (7)
  • Route 66 in Texas MPS (7)
  • Route 66 through Illinois MPS (15)
  • Route 66 through New Mexico MPS (41)
  • Rufus Jones TR (4)
  • Rumford Commercial MRA (4)
  • Rum Industry in Puerto Rico MPS (2)
  • Rural African-American Churches in Tennessee MPS (23)
  • Rural Butte and Meade Counties MRA (27)
  • Rural Church Architecture in Nebraska MPS (2)
  • Rural Church Architecture of Missouri, c. 1819 to c. 1945 MPS (5)
  • Rural Churches of Baldwin County TR (10)
  • Rural Finnish Log Buildings of St. Louis County, Minnesota, 1890-1930s MPS (8)
  • Rural Goodhue County MRA (27)
  • Rural Mecklenburg County MPS (17)
  • Rural Otter Creek Valley MRA (6)
  • Rural Properties of Hays County, Texas MPS (5)
  • Rural Public Schools of Washington State MPS (41)
  • Rural Resources of Brown County MPS (6)
  • Rural Resources of Eastern Custer County MPS (5)
  • Rural Resources of Leon County MPS (2)
  • Rural School Buildings in Colorado MPS (47)
  • Saddle River MRA (16)
  • Safford MRA (22)
  • Salado MRA (20)
  • Saline MRA (16)
  • Salt Lake City Business District MRA (34)
  • Salt Lake City MPS (19)
  • Salt River Project MPS (6)
  • Sampson County MRA (43)
  • San Angelo MRA (63)
  • Sandusky MRA (92)
  • Sandy City MPS (56)
  • Sandy Creek MRA (13)
  • San Jose Estates TR (25)
  • San Marcos MRA (35)
  • Santa Clara, Utah MPS (6)
  • Santa Fe Trail MPS (66)
  • Santa Fe Trail MPS (66)
  • Santa Fe Trail MPS (66)
  • Santa Fe Trail MPS (66)
  • Saranac Lake MPS (65)
  • Sarasota MRA (26)
  • Sarasota School of Architecture MPS (16)
  • Saratoga Lake-Fish Creek Area Archeological Sites MPS (1)
  • Scandinavian-American Pair-houses TR (17)
  • School Buildings in Nebraska MPS (12)
  • School Buildings in Nevada MPS (5)
  • Schools in South Dakota MPS (25)
  • Scott County MRA (16)
  • Sculpture by Dionicio Rodriguez in Texas MPS (15)
  • Sea Cliff Summer Resort TR (24)
  • Seaford Commercial Buildings TR (6)
  • Searcy County MPS (38)
  • Seaside MPS (3)
  • Seattle Apartment Buildings, 1900-1957 (3)
  • Seattle's Olmsted Parks and Boulevards MPS (4)
  • Sebring MPS (9)
  • “See Rock City” Signs in Tennessee MPS (1)
  • Segregation in Columbia, South Carolina MPS (13)
  • Selma, North Carolina MRA (5)
  • Senatobia MPS (10)
  • Sentinels of the Airways: Montana's Airway Beacon System, 1934-1979 MPS (6)
  • Settlement and Economic Development of Alaska's Matanuska-Susitna Valley MPS (8)
  • Settlement Era Buildings of Farmington, 1847 to 1896 (7)
  • Settlement-era Dwellings, Barns and Farm Groups of the Willamette Valley, Oregon MPS (3)
  • Settlement on the North Fork of the Flathead River, Glacier National Park TR (7)
  • Seven Early Office Buildings at Central Square TR (7)
  • Shawangunk Valley MRA (11)
  • Shawnee Historic Homes TR (5)
  • Shelburne, Vermont MPS (1)
  • Shelby County MRA (111)
  • Shelbyville MRA (12)
  • Sherborn MRA (23)
  • Sheridan County MPS (6)
  • Shipwrecks of Isle Royale National Park TR (10)
  • Shipwrecks of Minnesota's Inland Lakes and Rivers MPS (2)
  • Short North MPS (3)
  • Shotgun Houses of Athens-Clarke County MPS (1)
  • Sidewalk Clocks of New York City TR (6)
  • Significant Relic Components of US Army Air Fields in Nebraska MPS (1)
  • Significant US Post Offices in Oregon 1900-1941 TR (6)
  • Sigourney, Iowa MPS (1)
  • Silverton, Oregon, and Its Environs MPS (7)
  • Single-Family Houses in Rhode Island MPS (4)
  • Single Family Residential Architecture of Josias Joesler and John and Helen Murphey MPS (12)
  • Single Room Occupancy Hotels in Central Business District of Spokane MPS (9)
  • Skyline Farms Resettlement Project, Jackson County, Alabama MPS (1)
  • Slater Industrial Academy Houses TR (3)
  • Small Homes of Howard F. Moffitt in Iowa City and Coralville MPS (1)
  • Snake Gulch Rock Art MPS (8)
  • Social Institutions of Columbia's Black Community TR (5)
  • Somerville MPS (75)
  • Soule Canal MPS (2)
  • Southampton Village MRA (9)
  • South Bluefield MPS (5)
  • South Branch Valley MRA (15)
  • South Branch Valley MRA (AD) (1)
  • Southbridge MRA (81)
  • South Carolina State Parks MPS (9)
  • South Dakota Portion of the Bismarck to Deadwood Trail MPS (4)
  • South Dakota's Round and Polygonal Barns and Pavilions MPS (10)
  • Southeast Travis County MPS (1)
  • South Hampton MRA (6)
  • South Hills MRA (16)
  • South Jordan, Utah MPS (1)
  • South Louisville MRA (9)
  • South Mountain Battlefields-September 14, 1862, MPS (2)
  • Southold Town Milestones MPS (1)
  • Southside Munichburg, Missouri MPS (9)
  • South St. Louis Historic Working and Middle Class Streetcar Suburbs MPS (9)
  • Spanish-American War in Puerto Rico MPS (2)
  • Spanish Revival Residences in Mobile MPS (10)
  • Speculative Commercial Blocks of Superior's Boom Period 1888-1892 TR (9)
  • Spencer County MPS (3)
  • Spiritually Significant Rock Features of the Southern Columbia Plateau and Okanogan Highlands MPS (20)
  • Spokane Parks and Boulevards MPS (2)
  • Springfield, Missouri MPS AD (1)
  • Spring, John, MRA (4)
  • Spring Lake, NJ as a Coastal Resort MPS (3)
  • Springville MPS (15)
  • Springville MRA (6)
  • Squam MPS (16)
  • Stamford MRA (20)
  • State Parks in Mississippi built by the CCC MPS (6)
  • State Parks in Tennessee Built by the CCC and the WPA, 1934-1942, TR (3)
  • Stearns County MRA (14)
  • Ste. Genevieve, Missouri MPS (1)
  • Stevensville MPS (39)
  • Stewart Ranch TR (8)
  • St. Ferdinand City MRA (30)
  • St. Johnsbury MPS (7)
  • St. Jones Neck MRA (13)
  • Stone Arch Bridges of the Village of Cornwall-on-Hudson, New York (2)
  • Stone Arch Bridge TR (3)
  • Stone Arch Culverts in Turner County, South Dakota MPS (5)
  • Stone Buildings in Lewistown MPS (9)
  • Stone Buildings of Lockport, New York MPS (14)
  • Stone County MRA (47)
  • Stoneham MRA (67)
  • Stone Houses and Outbuildings in Washington Township MPS (7)
  • Stone Houses of Bergen County TR (173)
  • Stone Houses of Bergen County TR (173)
  • Stone Houses of Brownville TR (5)
  • Stone Transportation Culverts in Vermont: 1750 to 1930 MPS (1)
  • Stony Brook Harbor Estates MPS (13)
  • Strasburg Road TR;East Fallowfield Township MRA (12)
  • Streamline Modern Houses in Arlington County, Va 1936-1945 MPS (1)
  • Streetcar and Bus Resources of Washington, DC MPS (3)
  • Streetcar-Era Commercial Development in Omaha, Nebraska MPS (6)
  • Streetcar Suburbs in Northside Richmond MPS (4)
  • Subdivisions and Architecture Planned and Designed by Charles M. Goodman Associates in Montgomery County, MD MPS (2)
  • Subdivisions by Edmund Bennett and Keyes, Lethbridge and Condon in Montgomery County, MD, 1956-1973, MPS (2)
  • Suburban Apartment Buildings in Evanston TR (43)
  • Suburban Development in Des Moines Between the World Wars, 1918-1941 MPS (2)
  • Suburban Development of Buffalo, New York MPS (8)
  • Suburban Schools in Butte TR (3)
  • Sugar House Business District MPS (8)
  • Sullivan's Island, South Island MPS (4)
  • Swansea MRA (29)
  • Sweet Potato Houses of Sussex County MPS (12)
  • Sweet Springs MPS (2)
  • Swinging Suspension Bridges TR (4)
  • Taneycomo Lakefront Tourism Resources of Branson MPS (2)
  • Tapoco Hydroelectric Project MPS (5)
  • Tarboro MRA (6)
  • Tarpon Springs Sponge Boats MPS (5)
  • Taunton MRA (89)
  • Taylor, Alfredo S. G., TR (20)
  • Taylor Process Hollow Concrete Wall Construction in Forest Grove, Oregon MPS (3)
  • Tecumseh MRA (9)
  • Telecommunications Resources of Washington DC MPS (2)
  • Tempe MRA (39)
  • Tenleytown in Washington, D.C.: 1770-1941, MPS (6)
  • Tennessee Copper Basin MPS (9)
  • Tennessee Division of Forestry Fire Lookout Towers MPS (9)
  • Tennessee Resources of the American Civil War MPS (1)
  • Tennessee Valley Authority Hydroelectric System, 1933-1979 MPS (25)
  • Territorial Buildings in Downtown Alva TR (7)
  • Territorial Commercial Buildings of Chandler TR (8)
  • Territorial Era Carpenter Gothic Churches TR (4)
  • Territorial Era Santa Fe Depots in South Central Oklahoma TR (1)
  • Territorial Homes of Chandler TR (2)
  • Territorial Homes of Muskogee TR (5)
  • Territorial Homes of Wagoner, Oklahoma TR (6)
  • Textile Factory Buildings in Troy, New York, 1880-1920 MPS (7)
  • Textile Industry in the Kensington Neighborhood of Philadelphia, Pennsylvania MPS (5)
  • Textile Mills designed by W.B. Smith Whaley MPS (4)
  • Textile Mills of Louisville TR (5)
  • The Architecture of Donald J. Stewart in Washington and Oregon, 1933-1967 MPS (1)
  • Theaters and Opera Houses of Kansas MPS (18)
  • The Black American Experience in Pasco, Washington MPS (2)
  • The City Beautiful Movement and City Planning in Des Moines, Iowa 1892-1938 MPS (2)
  • The Civil Rights Movement and the African American Experience in 20th Century Detroit MPS (13)
  • The Civil Rights Movement in Montgomery, Alabama, 1850-1984 MPS (3)
  • The Civil Rights Movement in Nashville, Tennessee, 1942–1969 MPS (2)
  • The Grange in Idaho MPS (2)
  • The Nottoway of Virginia, c. 1650-1953 MPS (1)
  • The Oregon Trail, Oregon, 1840 to 1880 MPS (1)
  • The Rosenwald School Building Fund and Associated Buildings MPS (6)
  • The Women’s Suffrage Movement in Maryland MPS (1)
  • The Work of Marshall Swain Wells Architect (1)
  • Thibodaux MRA (14)
  • Thompson, Charles L., Design Collection TR (160)
  • Thompson Falls MRA (20)
  • Three-Story Apartment Buildings in Ogden, 1908-1928 MPS (19)
  • Thurston County MRA (9)
  • Ticonderoga MRA (21)
  • Tidewater Cottages in the Tennessee Valley TR (7)
  • Tie Cutting Industry of the North Slope of the Uinta Mountains MPS (2)
  • Tiffin Industrial Buildings TR (13)
  • Tintic Mining District MRA (25)
  • Tithing Offices and Granaries of the Mormon Church TR (22)
  • Titusville MPS (5)
  • Tobacco Barns of Southern Maryland MPS (2)
  • Tobacco Buildings in Lancaster City MPS (19)
  • Tobacco Warehouses in Richmond, Virginia, 1874-1963 MPS (4)
  • Tonopah MRA (42)
  • Torrance High School Campus TR (4)
  • Tourism and Early Park Development Resources of Katmai National Park and Preserve (2)
  • Tourism and Recreational Properties in Voyageurs National Park 1880-1950 MPS (4)
  • Tourist Accommodations in Teton County, Wyoming MPS (1)
  • Tourtellotte and Hummel Architecture TR (128)
  • Towards a Greater Des Moines MPS (35)
  • Town of Andover MRA (46)
  • Traditional Patterned Brickwork Buildings in New Jersey MPS (2)
  • Transformation of the Nolichucky Valley MPS (2)
  • Transportation-Related Properties of Jackson MPS (5)
  • Transylvania County MPS (11)
  • Trempealeau MRA (3)
  • Trimble County MRA (27)
  • Truscon Buildings in Arkansas, c.1915-1937 MPS (3)
  • Tubac Settlement MPS (2)
  • Tucson Health Seekers MPS (2)
  • Tullahoma MPS (6)
  • Tulsa Public Housing, 1966-1975 MPS (3)
  • Tupelo MPS (7)
  • Twentieth-Century African American Civil Rights Movement in Ohio MPS (13)
  • Twentieth Century African American Civil Rights-related Resources in Iowa MPS (1)
  • Twentieth Century Folk Art Environment in California TR (1)
  • Twentieth Century Suburban Growth of Albuquerque MPS (3)
  • Tyler, Texas MPS (18)
  • UDC Commemorative Highway Markers along the Jefferson Davis Highway in Virginia MPS (7)
  • Ukrainian Immigrant Dwellings and Churches in North Dakota from Early Settlement Until the Depression MPS (2)
  • Unadilla Village MPS (2)
  • Underground Railroad in Massachusetts MPS (4)
  • Union City, Tennessee MPS (7)
  • Union County Covered Bridges TR (4)
  • Union MPS (7)
  • United States Custom Houses in Puerto Rico MPS (4)
  • United States Housing Authority Funded Public Housing in Louisiana MPS (2)
  • United States Post Office Construction in Wisconsin MPS (28)
  • United States Second Generation Veterans Hospitals MPS (34)
  • United States Third Generation Veterans Hospitals, 1946-1958 MPS (19)
  • University-Cultural Center Phase II MRA (3)
  • University-Cultural Center Phase I MRA (5)
  • University of Florida Campus MPS (4)
  • University of Illinois Buildings by Nathan Clifford Ricker TR (4)
  • University of Illinois Buildings designed by Charles A. Platt MPS (3)
  • University of Richmond MPS (3)
  • Upland Valleys of Western Mora County MPS (9)
  • Upper Delaware Valley, New York and Pennsylvania MPS (21)
  • Upper Delaware Valley, New York and Pennsylvania MPS (21)
  • Upper Illinois Valley, Oregon Mining Resources MPS (20)
  • Upper Mississippi River 9-Foot Navigation Project MPS (5)
  • Upper Prospect MRA (22)
  • US 31W in Warren MPS (1)
  • U.S. Border Inspection Stations MPS (30)
  • U.S. Coast Guard Lighthouses and Light Stations on the Great Lakes TR (50)
  • U.S. Coast Guard Lighthouses and Light Stations on the Great Lakes TR (50)
  • U.S. Coast Guard Lighthouses and Light Stations on the Great Lakes TR (50)
  • U.S. Coast Guard Lighthouses and Light Stations on the Great Lakes TR (50)
  • U.S. Coast Guard Lighthouses and Light Stations on the Great Lakes TR (50)
  • U.S. Coast Guard Lighthouses and Light Stations on the Great Lakes TR (50)
  • U.S. Coast Guard Lighthouses and Light Stations on the Great Lakes TR (50)
  • USDA Forest Service Administrative Buildings in Oregon and Washington Built by the CCC MPS (20)
  • USDA Forest Service Administrative Buildings in Oregon and Washington Built by the CCC MPS (20)
  • USDA Forest Service Fire Lookouts on Mt. Baker-Snoqualmie National Forest TR (8)
  • USDA Forest Service Fire Lookouts on Wenatchee NF MPS (4)
  • US Forest Service Historic Structures on the Rogue River National Forest MPS (14)
  • U.S. Government Lifesaving Stations MPS (3)
  • U.S. Highway 66 in California MPS (2)
  • US Naval Ordnance Test Facilities, Topsail Island MPS (3)
  • U.S. Post Office Department Facilities in Oregon 1940-1971 MPS (1)
  • US Post Office in California 1900-1941 TR (25)
  • US Post Offices in Colorado, 1900-1941, TR (14)
  • US Post Offices in Idaho 1900-1941 MPS (11)
  • US Post Offices in Montana, 1900-1941, TR (9)
  • US Post Offices in Nevada MPS (8)
  • US Post Offices in New Mexico MPS (3)
  • US Post Offices in New York State, 1858-1943, TR (143)
  • US Post Offices in North Dakota, 1900-1940 MPS (12)
  • US Post Offices in Utah MPS (10)
  • U.S. Public Health Service Syphilis Study, Macon County, Alabama MPS (3)
  • US Senator James F. Wilson Historic Resources MPS (3)
  • Utah War Fortifications MPS (2)
  • Uxbridge MRA (49)
  • Valdez Trail MPS (1)
  • Valley, Alabama, and the West Point Manufacturing Company MPS (4)
  • Valley Creek Residences TR (2)
  • Van Loon Wildlife Area Truss Bridge TR (6)
  • Vehicular Bridges in Arizona MPS (76)
  • Vehicular Bridges in Colorado TR (50)
  • Vehicular Truss and Arch Bridges in Wyoming TR (32)
  • Venice MPS (10)
  • Vermilion-Harbour Town MRA (40)
  • Vermont, Illinois MPS (14)
  • Vernal-Maeser, Utah MPS (4)
  • Vertical Split Log Buildings of "Slabtown", Arkansas MPS (5)
  • Vicksburg MPS (14)
  • Victoria MRA (108)
  • Victorian Residences in Port Townsend TR (20)
  • Village of Athens MRA (5)
  • Village of Bellport MRA (2)
  • Village of East Hampton MRA (9)
  • Virginia Beach Oceanfront Resort Motels and Hotels, 1955-1970 MPS (4)
  • Virginia State Parks built by New Deal Programs MPS (4)
  • Virgin Islands National Park MRA (13)
  • Wade Pipes Residences for John and Elizabeth Bates MPS (4)
  • Wake County MPS (56)
  • Wakefield MRA (92)
  • Waltham MRA (99)
  • Wappingers Falls MRA (4)
  • Warehouses in Omaha MPS (8)
  • Warfare Between Indians and Americans in Arizona MPS (4)
  • Warren County MRA (64)
  • Warrensburgh, New York MPS (1)
  • Warrensburg, Missouri MPS (2)
  • Wartime Emergency Housing in Bridgeport MPS (8)
  • Warwick MRA (17)
  • Washington County MRA (58)
  • Washington County MRA (58)
  • Washington County MRA (AD) (1)
  • Washington County MRA (AD) (1)
  • Washington, Missouri MPS (36)
  • Washington MRA (7)
  • Washington Township MRA (60)
  • Water Catchments MPS (3)
  • Waterloo MPS (9)
  • Water Supply System of Metropolitan Boston MPS (23)
  • Waterway Resources of the Lower Fox River MPS (9)
  • Water Works Structures of Rock County - 19th Century TR (2)
  • Waukesha MRA (43)
  • Waxahachie MRA (80)
  • Weatherford MPS (1)
  • Webster Station Area, Dayton, Ohio MPS (5)
  • Wellington-Huntington Road MRA (22)
  • Wells Township Cape Cod Houses TR (19)
  • West Branch Brandywine Creek MRA (24)
  • West Colfax TR (5)
  • Westfield Village MRA (19)
  • West Helena MPS (6)
  • West Louisville MRA (42)
  • West Paces Ferry Road MRA (7)
  • West Plains, Missouri MPS (1)
  • West Point MPS (6)
  • Westport MPS (3)
  • West Side Area MRA (29)
  • West Vernor Highway Survey Area, Detroit, Michigan MPS (3)
  • West Virginia Covered Bridges TR (16)
  • West Virginia University MPS (1)
  • West Virginia University Neo-Classical Revival Buildings TR (4)
  • West Whiteland Township MRA (48)
  • West Yellowstone MRA (4)
  • Wharton MPS (30)
  • Whiskey Rebellion Resources in Southwestern Pennsylvania MPS (7)
  • White Clay Creek Hundred MRA (10)
  • White County MPS (192)
  • Whitfield Estates Subdivision MPS (7)
  • Whoop-Up Trail of Northcentral Montana MPS (3)
  • Wickenburg MRA (22)
  • Wildhagen, Henry, Schools of Ashland TR (4)
  • Wilkesboro MRA (10)
  • Wilkin County MRA (7)
  • Willa Cather TR (28)
  • Willamette River Highway Bridges of Portland, Oregon MPS (4)
  • Willcox MRA (12)
  • Williams Air Force Base MPS (7)
  • Williamson County MRA (96)
  • Williamson County MRA (AD) (1)
  • Williamson MPS (3)
  • Willow Creek Area MPS (5)
  • Wilson MRA (15)
  • Winchester MRA (59)
  • Wind Cave National Park MPS (1)
  • Winter Haven, Florida MPS (4)
  • Wisconsin Centric Barns MPS (1)
  • Wisconsin Home for Veterans TR (4)
  • Wisconsin Indian Rock Art Sites MPS (17)
  • Women In Maryland Architecture, 1920-1970 MPS (2)
  • Women's Rights Historic Sites TR (4)
  • Woodbury MRA (1)
  • Woodframe Grain Elevators of Oklahoma Panhandle TR (13)
  • Woodland Period Interior Archaeological Sites of the Indian River and Fishdam Basins, Upper Peninsula of Michigan, ca. A.D. 1-A.D.1600 MPS (7)
  • Woodland Tradition in Minnesota MPS (5)
  • Woodruff, Wilford, Family Historic Residences TR (3)
  • Woodward MRA (1)
  • Woonsocket MPS (2)
  • Woonsocket MRA (24)
  • Worcester MRA (173)
  • Worcester Three-Deckers TR (84)
  • Working-Class and Middle-Income Apartment Buildings in Kansas City, Missouri MPS (15)
  • Working Class Hotels at 19th and Main Streets, Kansas City, Missouri MPS (4)
  • World War II-Era Aviation-Related Facilities of Kansas (4)
  • World War II Home Front Efforts in Arkansas, MPS (10)
  • World War II Shipwrecks along the East Coast and Gulf of Mexico MPS (17)
  • Worthington MRA (23)
  • WPA Public Bldgs., Recreational Facilities and Cemetery Improvements in Southeastern Oklahoma, 1935-1943 TR (45)
  • WPA Public Bldgs., Recreational Facilities and Water Quality Improvements in Northwestern Oklahoma, 1935-1943 TR (13)
  • WPA Resources in Lincoln County MPS (8)
  • Wrecks and Submerged Cultural Resources of Lake Minnetonka MPS (1)
  • Wright County MRA (22)
  • Wyoming MRA (18)
  • Yakima TR (22)
  • Yamasee Indian Towns in the South Carolina Low Country MPS (2)
  • Yates County MPS (46)
  • Yellowstone National Park MPS (8)
  • Yonkers Public Bath House TR (3)
  • Yosemite National Park MPS (14)
  • Yukon River Lifeways TR (6)
  • Yuma MRA (44)
  • Zanesville Historic Railroad Depots TR (3)
  • Zig-Zag Art Deco Style Public Utility Buildings TR (3)
  • Zim TR (2)
  • Zion National Park MRA (27)