Other
United States
16
Pennsylvania
11
Philadelphia
4
Germany
3
Massachusetts
3
New Jersey
3
Virginia
3
China
2
England
2
États-Unis
2
New York
2
New York (État)
2
New York (State)
2
Ohio
2
Pennsylvanie
2
Philadelphia (Pa.)
2
Texas
2
Ailston (Pa.)
1
Allemagne
1
Amite County
1
Amite County (Miss.)
1
Ballynascreen
1
Ballynascreen (Northern Ireland)
1
Bayonne
1
Berks County
1
Berks County (Pa.)
1
Boston
1
Boston (Mass.)
1
British Columbia
1
Bucks County
1
Caerwys (Wales)
1
Cambria County
1
Cambria County (Pa.)
1
Cambridge
1
Cambridge (Mass.)
1
Carrollon
1
Chester County (Pa.)
1
Chicago
1
Chine
1
Dayton
1
Dayton (Ohio)
1
Delaware
1
France
1
Franklin County
1
Franklin County (Pa.)
1
Frankreich
1
Great Britain
1
Greece
1
Hackensack River Watershed (N.Y. and N.J.)
1
Illinois
1
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