Region
United States
95
Pennsylvania
9
Soviet Union
7
Germany
5
Great Britain
5
Philadelphia
4
USA
4
America
3
États-Unis
3
New Jersey
3
Philadelphia (Pa.)
3
Camden
2
Camden (N.J.)
2
Canada
2
Deutschland
2
Greece
2
Montréal
2
Montréal (Québec)
2
Poland
2
Québec
2
Sweden
2
Allemagne
1
California
1
Developing countries
1
Europe
1
Georgia
1
Greene County (Ga.)
1
Grèce
1
Griechenland
1
Japan
1
Japon
1
Kentucky
1
Macon County (Ga.)
1
New Netherland
1
North America
1
Philadelphia Metropolitan Area
1
Puerto Rico
1
Schweden
1
Shenandoah River Valley (Va. and W. Va.)
1
Southern States
1
URSS
1
Verenigde Staten
1
Virginia
1
États-Unis
1