Region
101 Ranch Historic District (Okla.)
1
Africa
5
Africa, East
1
Africa, North
1
Africa, West
1
Afrique
1
Alabama
6
Albemarle County
1
Albemarle County (Va.)
1
Alexandria County (Va.)
1
Algeria
1
America
5
Antarctica
1
Arctic Ocean
1
Arctic regions
3
Argentina
3
Arlington
2
Arlington County
1
Art
1
Asheville
1
Asheville (N.C.)
1
Asia
2
Assateague Island National Seashore (Md. and Va.)
1
Atlantic Ocean
1
Augusta
1
Augusta (Ga.)
1
Baltimore
1
Baltimore (Md.)
1
Baltimore-Washington Parkway (Md.)
1
Barranquilla
2
Beale Street (Memphis, Tenn.)
1
Beaufort County
1
Beaufort County (S.C.)
1
Beltsville
2
Bennington
1
Bering Sea
1
Black Belt (Ala. and Miss.)
1
Boonesboro (Ky.)
1
Bosnia and Herzegovina
2
Boston
8
Boston (Mass.)
3
Brazil
3
Bronx (New York, N.Y.)
1
California
1
Canada
6
Canal Zone
1
Cape Cod National Seashore
1
Cape Cod National Seashore (Mass.)
1
Catskill Mountains Region
1
Catskill Mountains Region (N.Y.)
1
more ...