The National Capital Parks-East unit of the NCP administers Forts Foote, Greble, Stanton, Ricketts, Davis, Dupont, Chaplin, Mahan and Battery Carroll in the District of Columbia and Maryland. The Rock Creek Park unit of the NCP administers Forts Bunker Hill, Totten, Slocum, Stevens, DeRussy, Reno, Bayard, Battery Kemble and Battleground National Cemetery in the District of Columbia. The George Washington Memorial Parkway unit of the NCP administers Fort Marcy in Virginia. Fortifications The 1865 map shows the following fortifications, some of which no longer exist. Forts in italic type are included in the National Register of Historic Places listing. Northwest Quadrant Fort Cross (MD) Fort Kirby (MD) Fort Sumner (MD) Battery Alexander (MD) Fort Simmons (MD) Fort Davis (MD) Battery Benson (MD) Battery Bailey (MD) Fort Mansfield (MD) Battery Cameron Battery Parrott Battery Kemble Battery Martin Scott Battery Vermont Fort Bayard Fort Gaines Fort Reno Battery Rossell Fort Kearny Battery Terrill Battery Smead Battery Kingsbury Fort De Russy Battery Sill Fort Stevens Northeast Quadrant Fort Slocum Fort Totten Fort Slemmer Fort Bunker Hill Fort Saratoga Fort Thayer Fort Lincoln Eastern Branch Fort Mahan Fort Chaplin Fort Meigs Fort Dupont Fort Davis Fort Baker Fort Wagner Fort Ricketts Fort Stanton Fort Snyder Fort Carroll Fort Greble Potomac Approaches Fort Foote, MD Battery Rogers, VA Fort Washington, MD Arlington Line – Virginia From North to South: Fort Marcy Fort Ethan Allen Fort C. F. Smith Fort Bennett Fort Strong (formerly Fort DeKalb) Fort Corcoran Fort Haggerty Fort Morton Fort Woodbury Fort Cass (later within Fort Myer) Fort Whipple (later within Fort Myer) Fort Tillinghast Fort McPherson Fort Buffalo Fort Ramsay Fort Craig Fort Albany Fort Jackson Fort Runyon Fort Richardson Fort Barnard Fort Berry Fort Scott Battery Garesche Fort Reynolds Fort Ward Fort Worth Fort Williams Fort Ellsworth Fort Lyon Fort Farnsworth Fort Weed Fort O'Rourke Fort Willard See also Field artillery in the American Civil War Siege artillery in the American Civil War Seacoast defense in the United States (Fort Washington, Fort Foote, and Battery Rodgers) Parrott rifle List of forts in the United States Notes References External links National Park Service: Civil War Defenses of Washington , NRHP , NRHP Floyd, Dale E. Civil War Defenses of Washington, D.C., National Cable Satellite Corporation, March 14, 2012 American Civil War forts in Virginia Forts in Maryland Military facilities on the National Register of Historic Places in Washington, D.C. American Civil War