Region
Africa
1
Alaska
2
Alexandria (Va.)
1
Anacostia (Washington, D.C.)
1
Anne Arundel County
1
Arizona
2
Arizona Strip
1
Arlington County (Va.)
2
Barry M. Goldwater Air Force Range (Ariz.)
1
California
2
Cape Hatteras National Seashore
1
Cape Hatteras National Seashore (N.C.)
1
Chesapeake and Ohio Canal (Md. and Washington, D.C.)
1
Chesapeake and Ohio Canal National Historical Park
2
Chippewa National Forest
1
Clear Creek Region (San Benito County)
1
Colorado
2
Columbia Island (Washington, D.C.)
1
Delaware
4
East Potomac Park Golf Course (Washington, D.C.)
1
Ellis Island (N.J. and N.Y.)
1
Fairfax County (Va.)
1
Federal Triangle (Washington, D.C.)
1
Florida
2
George Washington Memorial Parkway (Va. and Washington, D.C.)
2
Hawaii
1
Heritage Island (Washington, D.C.)
2
Howard County
1
Japan
1
Kansas
1
Kingman Island (Washington, D.C.)
2
Lafayette Park (Washington, D.C.)
2
Langston Golf Course and Driving Range (Washington, D.C.)
1
Long Bridge (Washington, D.C., and Va.)
1
Lorton
1
Los Angeles
1
Louisiana
1
Mall, The (Washington, D.C.)
7
Mary McLeod Bethune Council House National Historic Site (Washington, D.C.)
1
Maryland
17
Midland
1
Minnesota
1
Missouri
1
Montgomery County
1
Montgomery County (Md.)
2
Mount Rushmore National Memorial (S.D.)
1
New Columbia
1
New Jersey
1
New York
1
New York (State)
1
more ...