Region
California
15
United States
12
Wisconsin
12
États-Unis
12
North America
11
England
10
Alaska
8
Illinois
6
Michigan
6
Minnesota
6
New York (State)
6
West (U.S.)
6
India
5
Iowa
5
Massachusetts
5
Nevada
5
Ontario
5
South America
5
Wyoming
5
British Columbia
4
Canada
4
Utah
4
Coast Range (Calif.)
3
Colorado
3
Ethiopia
3
Maine
3
Mississippi River Valley
3
Montana
3
New Brunswick
3
Nordamerika
3
Nova Scotia
3
Oceania
3
Ohio River Valley
3
Oklahoma
3
Prince Edward Island
3
Scotland
3
Sierra Nevada (Calif. and Nev.)
3
America
2
Angleterre (GB)
2
Crystal Falls District
2
Grande-Bretagne
2
Great Britain
2
Großbritannien
2
Idaho
2
Iowa (États-Unis)
2
Jamaica
2
Kentucky
2
Maryland
2
Mississippi
2
Missouri
2
more ...