Potomac Canal Historic District (Patowmack Canal at Great Falls), 029-0211
Silverbrook Methodist Church, 029-5018
Sydenstricker School, 029-0154
Taft Archaeological Site, 029-5411
Tauxemont Historic District, 029-5199
U. S. Army Package Power Reactor, 029-0193
U.S. Geological Survey National Center, 029-6638
Vale School-Community House, 029-5615
George Washington’s Gristmill, 029-0330
West Cornerstone of the Original District of Columbia, 000-0022-0011