Region
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California, Northern
2
Chincoteague Island (Va.)
2
Congo (Democratic Republic)
2
Denver
2
Earth (Planet)
2
Ethiopia
2
Great Smoky Mountains (N.C. and Tenn.)
2
Guatemala
2
Hiroshima-shi (Japan)
2
Holy Roman Empire
2
Hungary
2
Indiana
2
Jamaica
2
Kansas
2
Las Vegas (Nev.)
2
Mexican-American Border Region
2
Mexico City (Mexico)
2
Miami
2
Middle West
2
Moscow (Russia)
2
Nevada
2
New Zealand
2
Newark
2
Newark (N.J.)
2
Norway
2
Oregon
2
Oregon National Historic Trail
2
Outer space
2
Palestine
2
Papua New Guinea
2
Philadelphia (Pa.)
2
Pittsburgh (Pa.)
2
Polar regions
2
Québec (Province)
2
Salem
2
Seattle
2
Southwest, Old
2
Southwestern States
2
Sudan
2
Sweden
2
Syria
2
Trinidad and Tobago
2
West Indies
2
Zimbabwe
2
1811-1870
1
Accra
1
Accra (Ghana)
1
Africa, East
1
Africa, West
1
Alexandria (Egypt)
1
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