United States National Register of Historic Places

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District of Columbia - Constructed - 1840–1849

Church of the Epiphany
Georgetown University Astronomical Observatory
Old Naval Observatory
Smithsonian Building
Steedman-Ray House
St. Matthew's Cathedral And Rectory
Surratt, Mary E., House
Washington Monument
Wetzell-Archbold Farmstead


Data from United States Park Service and Wikidata