US Post Offices in North Dakota, 1900-1940 MPS (NRIS 64500384)

• US Customs House and Post Office-Pembina (Pembina)
• US Post Office-Carrington (Carrington)
• US Post Office-Dickinson (Dickinson)
• US Post Office-Grafton (Grafton)
• US Post Office-Hettinger (Hettinger)
• US Post Office-Langdon (Langdon)
• US Post Office-Lisbon (Lisbon)
• US Post Office-New Rockford (New Rockford)
• US Post Office-Oakes (Oakes)
• US Post Office-Rugby (Rugby)
• US Post Office-Valley City (Valley City)
• US Post Office-Wahpeton (Wahpeton)

National Park Service documentation: https://npgallery.nps.gov/AssetDetail/NRIS/64500384