Region
United States
44
California
7
États-Unis
7
USA
7
China
6
Italy
5
Japan
5
Eastern Europe
4
Europe, Eastern
4
France
4
Soviet Union
4
États-Unis
4
Germany
3
India
3
San Francisco
3
Sweden
3
Alabama
2
Argentina
2
California, Northern
2
Chine
2
Europe
2
Italie
2
Japon
2
Oregon
2
San Francisco (Calif.)
2
Spain
2
Suède
2
Texas
2
URSS
2
West Bengal
2
Africa
1
Afrique
1
Antarctica
1
Antarktis
1
Arizona
1
Asie Mineure
1
Baikal, Lake, Region
1
Baja California Sur
1
Baja California Sur (Mexico)
1
Baringo District
1
Baringo District (Kenya)
1
Barrage des Trois Gorges (Chine)
1
Bavaria
1
Californie
1
Campania
1
Campanie
1
Canada
1
Colorado Desert
1
Colorado Desert (Calif. and Mexico)
1
Czechoslovakia
1
more ...