Region
North America
United States
16
California
8
New York (State)
5
Alaska
4
Canada
4
Colorado
4
Idaho
4
Nevada
4
New Mexico
4
Pennsylvania
4
Wyoming
4
Connecticut
3
Massachusetts
3
Minnesota
3
Missouri
3
Montana
3
North Atlantic Ocean
3
Texas
3
Utah
3
Vermont
3
Washington (State)
3
Atlantic Coast
2
Atlantic Ocean
2
Gunnison County
2
Kansas
2
Kentucky
2
Maine
2
New Jersey
2
North Pacific Ocean
2
Oregon
2
Pacific Ocean
2
Rhode Island
2
Taos County
2
Virginia
2
West (U.S.)
2
Alabama
1
America
1
Berkshire County
1
Canadian Shield
1
Central America
1
Champlain Valley
1
Cordilleran area
1
Cuba
1
East (U.S.)
1
Elliott County
1
Gulf States
1
Hudson River Valley (N.Y. and N.J.)
1
Illinois
1
Indian Territory
1
more ...