Region
United States
155
États-Unis
44
New York (State)
9
Great Britain
7
New York
4
Utah
4
Virginia
4
Great Salt Lake Region
3
Pennsylvania
3
Soviet Union
3
USA
3
Amundsen Scott South Pole Station (Antarctica)
2
California
2
Canada
2
Förenta staterna
2
France
2
New Jersey
2
New York (État)
2
Ontario
2
Pacific Area
2
Philadelphia
2
Rochester
2
Toms River Region
2
Toms River Watershed
2
Toms River Watershed (N.J.)
2
Alaska
1
Albany
1
Amérique du Nord
1
Amundsen Scott South Pole Station
1
Antarctic Regions
1
Antarctica
1
Arizona
1
Botswana
1
Brazil
1
Bridesburg
1
Canada (Nord)
1
Canada, Northern
1
Cape Cod
1
China
1
Cleveland
1
Cold Spring Harbor (NY)
1
Colorado
1
Ecuador
1
England
1
Estados Unidos
1
Etats-Unis
1
Etats-Unis d'Amérique
1
États-Unis (Nord-Ouest)
1
Förenta Staterna
1
Germany
1
more ...