Chesapeake and Potomac Telephone Company, Old Main Building

722 Twelfth St., NW, Washington, District Of Columbia. County/parish: District of Columbia.

Added to the National Register of Historic Places June 13, 1988. NRIS 88000652.

1 contributing building.

From Wikipedia:

Chesapeake and Potomac Telephone Company, Old Main Building

The Chesapeake and Potomac Telephone Company, Old Main Building is a historic structure located in Downtown Washington, D.C. It was listed on the National Register of Historic Places in 1988.

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National Park Service documentation: https://catalog.archives.gov/id/117692025