Region
United States
12
Utah
10
Texas
9
Colorado
8
New Jersey
8
California
7
Northwest, Canadian
6
West (U.S.)
6
Denver Region
5
Front Range (Colo. and Wyo.)
5
Michigan
5
Montana
5
Pennsylvania
5
West Virginia
5
Canada
4
Ecuador
4
Great Britain
4
Pennsylvanie
4
Santa Clara County
4
Canadian Northwest
3
Gloucester County
3
Great Basin
3
India
3
Kazakhstan
3
Latin America
3
Marquette Region
3
Mexico
3
Warren County
3
West United States
3
Adams County
2
Allegheny County
2
Antarctica
2
Antarctique
2
Armstrong County
2
Australia
2
Beaver County
2
Brazil
2
China
2
Colombia
2
Earth (Planet)
2
Finland
2
Florida
2
Front Range
2
Front Range (Col. et Wyom.)
2
Georgia
2
Himalaya Mountains
2
Iowa
2
Marias River Valley
2
Marias River Valley (Mont.)
2
Nord-Ouest canadien
2
more ...