Region
United States
9
États-Unis
5
Canada
3
Pennsylvania
3
Philadelphia
3
Philadelphia (Pa.)
3
California
2
Germany
2
Minnesota
2
Africa
1
Africa, West
1
Afrique occidentale
1
Allemagne
1
Austria
1
Bahamas
1
Californie
1
États-Unis (Ouest)
1
Ireland
1
Kamchatka Peninsula
1
Kamchatka Peninsula (Russia)
1
Mississippi River Valley
1
Mississippi, Vallée du
1
Missouri
1
Missouri River Valley
1
Missouri, Vallée du
1
Nordamerika
1
North America
1
Northwest Coast of North America
1
Ohio River Valley
1
Ohio, Vallée de l'
1
Pennsylvanie
1
Philadelphie
1
Philadelphie (Penns.)
1
Polynesia
1
Russia (Federation)
1
Vienna
1
Vienna (Austria)
1
Virginia
1
West (U.S.)
1
West Africa
1
West United States
1