Region
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China
4
Colorado
4
Denver
4
Florence
4
Gateway National Recreation Area (N.J. and N.Y.)
4
Gettysburg National Military Park (Pa.)
4
Hyde Park (Dutchess County)
4
London
4
Oyster Bay
4
Oyster Bay (N.Y.)
4
Paris
4
Philadelphia
4
Sagamore Hill National Historic Site (Oyster Bay, N.Y.)
4
Saint Louis
4
Soviet Union
4
États-Unis
4
Acadia National Park
3
Acadia National Park (Me.)
3
Bogotá
3
Cairo
3
Cape Lookout National Seashore
3
Cape Lookout National Seashore (N.C.)
3
Caribbean Area
3
Cartagena
3
Chicago
3
Chickamauga and Chattanooga National Military Park (Ga. and Tenn.)
3
Fort Union Region
3
Fort Union Region (N.D.)
3
Fort Union Trading Post National Historic Site (N.D. and Mont.)
3
Germany
3
Gettysburg National Military Park
3
Greece
3
Harpers Ferry
3
Harpers Ferry (W. Va.)
3
Home of Franklin D. Roosevelt National Historic Site (Hyde Park, N.Y.)
3
Japan
3
Murfreesboro
3
Nashville
3
Netherlands
3
New Bedford
3
New England
3
New Mexico
3
North America
3
North Dakota
3
Oakland Plantation (La.)
3
Pleasant Hill
3
Pleasant Hill (Ky.)
3
Portland
3
Rock Creek Park (Washington, D.C.)
3
Saint Louis (Mo.)
3
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