Region
Pennsylvania
2
Africa
1
America
1
Amérique du Nord
1
Columbia (Fleuve)
1
Columbia River
1
États-Unis (Ouest)
1
Jefferson County
1
Jefferson County (Pa.)
1
Missouri (Rivière)
1
Missouri River
1
Nordamerika
1
North America
1
Philadelphia
1
Philadelphia (Pa.)
1
United States
1
West (U.S.)
1
West United States
1