Region
United States
20
Europe
6
Pennsylvania
5
États-Unis
4
Southern States
4
China
3
America
2
Great Britain
2
Ireland
2
Philadelphia
2
West (U.S.)
2
Algeria
1
Amérique
1
Amérique latine
1
Andes
1
Argentina
1
Atlantic States
1
Bolivia
1
Brazil
1
California
1
Canada
1
Chile
1
Columbia (Fleuve)
1
Columbia River
1
Delaware County (Pa.)
1
Dominican Republic
1
England
1
États-Unis (Ouest)
1
Florida
1
Hudson River (N.Y. and N.J.)
1
Latin America
1
London (England)
1
Luzerne Co
1
Middle West
1
Mississippi River Valley
1
Mississippi, Vallée du
1
Missouri (Rivière)
1
Missouri River
1
Mohawk River (N.Y.)
1
New Mexico
1
New York
1
New York (State)
1
Northern Ireland
1
Northwest, Pacific
1
Ohio River Valley
1
Pacific Northwest
1
Panama Canal (Panama)
1
Peru
1
Philadelphia (Pa.)
1
Saint Johns River
1
more ...