Subject Region
United States
54
England
24
Great Britain
11
New York (State)
7
Vermont
6
Pennsylvania
5
Southern States
5
India
4
North America
4
California
3
Developing countries
3
Iowa
3
Japan
3
New York
3
Africa
2
Brabant
2
Canada
2
Flanders
2
France
2
Great Plains
2
Illinois
2
Maine
2
Mexico
2
New England
2
Soviet Union
2
West (U.S.)
2
Aldo Leopold Memorial Reserve (Wis.)
1
Antarctica
1
Appalachian Region, Southern
1
Australia
1
Bangladesh
1
Black Belt (Ala. and Miss.)
1
Brazil
1
British Columbia
1
Brooklyn (New York)
1
Brooklyn (New York, N.Y.)
1
Cahokia Mounds State Historic Park
1
Central America
1
China
1
Clinton County
1
Concord (Mass.)
1
Concord Region
1
Confederate States of America
1
Coon Rapids
1
Coon Rapids (Iowa)
1
Del Rey
1
Detroit
1
El Niño Current
1
Essex
1
Essex (N.Y.)
1
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