Region
United States
Washington (D.C.)
Florida
4
Maryland
4
Ellis Island (N.J. and N.Y.)
2
Germantown (Montgomery County)
2
Pennsylvania Avenue (Washington, D.C.)
2
Virginia
2
Washington Region
2
Alaska
1
Anacostia (Washington, D.C.)
1
Arizona
1
Barry M. Goldwater Air Force Range (Ariz.)
1
California
1
Chicago (Ill.)
1
Chippewa National Forest
1
Dixon
1
Illinois
1
Los Angeles
1
Los Angeles (Calif.)
1
Mall, The (Washington, D.C.)
1
Miami
1
Minnesota
1
Missouri
1
Mount Rushmore National Memorial (S.D.)
1
New York
1
New York (State)
1
Philadelphia (Pa.)
1
Pribilof Islands
1
Pribilof Islands (Alaska)
1
Saint Louis
1
South Dakota
1
Soviet Union
1
Utah
1
White House Gardens (Washington, D.C.)
1