Region
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Middle East
3
Middle West
3
Mississippi
3
New Orleans
3
Palestine
3
Russia
3
South Carolina
3
Africa
2
Amazon River Valley
2
Andes Region
2
Appalachian Region
2
Appalachian Region, Southern
2
Arizona
2
Berlin (Germany)
2
Colombia
2
Harlem (New York, N.Y.)
2
Iowa
2
Knoxville
2
Knoxville (Tenn.)
2
Lancaster County (Pa.)
2
Los Angeles
2
Mexican-American Border Region
2
Nashville (Tenn.)
2
North Carolina
2
Northeastern States
2
Oklahoma
2
Pacific Ocean
2
Philadelphia
2
Poland
2
Russia (Federation)
2
Savannah (Ga.)
2
Spain
2
Taiwan
2
Yukon Territory
2
1876-1950
1
Afghanistan
1
Africa, Central
1
Africa, East
1
Africa, North
1
Africa, Southern
1
Africa, Sub-Saharan
1
Africa, West
1
Alaska
1
Amazon River Watershed
1
Amazonas
1
Amsterdam
1
Amsterdam (Netherlands)
1
Amérique du Nord
1
Angleterre
1
Antarctica
1
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