Region
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Oklahoma
5
Ontario
5
Outer space
5
Panama
5
Philadelphia
5
Russia
5
20th century
4
Berlin
4
Cambodia
4
Confederate States of America
4
Egypt
4
Great Plains
4
History
4
London
4
Maryland
4
Middle West
4
Nagasaki-shi (Japan)
4
Oregon
4
Saint Louis (Mo.)
4
South Dakota
4
Southwest, New
4
Wall Street (New York, N.Y.)
4
West Virginia
4
Afghanistan
3
Africa, West
3
Appalachian Region
3
Argentina
3
Baltimore (Md.)
3
Berlin (Germany)
3
Bethel (Town)
3
Cambridge
3
Chichi Island
3
Chichi Island (Japan)
3
Chile
3
Colorado
3
Crystal City
3
Crystal City (Tex.)
3
Denver (Colo.)
3
Dinosaur National Monument (Colo. and Utah)
3
Echo Park Dam (Colo.)
3
Foreign countries
3
Greenwich Village (New York, N.Y.)
3
Harrisburg Region
3
Himalaya Mountains
3
Holmes County
3
Iraq
3
Jamaica
3
Los Alamos (N.M.)
3
Middlebury (Vt. : Town)
3
Minnesota
3
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