Region
Alaska
37
United States
23
China
11
Iowa
10
Yorkshire (England)
9
California
7
England
7
Middle West
7
Southern States
5
Clarendon
4
Clarendon (Jamaica)
4
Jamaica
4
Japan
4
Korea (South)
4
Oklahoma
4
Wisconsin
4
Yorkshire
4
Arkansas
3
Kentucky
3
Minnesota
3
Nebraska
3
Oregon
3
South Carolina
3
Blue Earth (Minn.)
2
Davis County
2
Davis County (Iowa)
2
Hungary
2
India
2
Michigan
2
Ozark Mountains
2
Soviet Union
2
Willamette River Valley
2
Willamette River Valley (Or.)
2
Yangtze River Delta
2
Yangtze River Delta (China)
2
Yokogoshi-mura (Japan)
2
Africa, Sub-Saharan
1
Andalusia
1
Appalachian Region
1
Benton County
1
Benton County (Iowa)
1
Brazil
1
Californie
1
Chicago (Ill.)
1
Dodge County
1
Dodge County (Wis.)
1
Economic aspects
1
Ehime-ken
1
Ehime-ken (Japan)
1
Finland
1
more ...