Region
United States
1,435
Great Britain
11
China
5
Germany
5
Europe
4
South Africa
4
California
3
Japan
3
Virginia
3
États-Unis
3
Alaska
2
Arizona
2
Cochiti Dam (N.M.)
2
Dillingham
2
Finland
2
India
2
Ireland
2
Tanana
2
Uganda
2
Davenport (Iowa)
1
Education (Higher)
1
England
1
France
1
Georgia
1
Indochina
1
Latin America
1
North Carolina
1
Pennsylvania
1
Scotland
1
South Carolina
1
Sweden
1
Texas
1
USA
1
Washington (D.C.)
1