Region
United States
112
États-Unis
19
China
12
Pennsylvania
12
France
7
Lehigh River Valley
7
Germany
6
Pennsylvanie
6
Bangladesh
5
Lehigh River Valley (Pa.)
5
Taiwan
5
Great Britain
4
Jordan
4
Korea
4
Lehigh, Vallée du (Penns.)
4
Palmerton Zinc site (Pa.)
4
Allemagne
3
Bethlehem
3
New Jersey
3
Tanzania
3
Australia
2
Bethlehem (Pa.)
2
Costa Rica
2
Egypt
2
Espagne
2
Grande-Bretagne
2
Israel
2
Japan
2
Kittatinny Mountain
2
Korea (South)
2
South Africa
2
Spain
2
Utah
2
Yugoslavia
2
Africa
1
Afrique
1
Afrique du Sud
1
Amérique centrale
1
Angleterre
1
Barnegat Bay Region
1
Barnegat Bay Region (N.J.)
1
Bosnia and Herzegovina
1
Canada
1
Caraïbes (Région)
1
Caribbean Area
1
Central America
1
Chine
1
Corée
1
Czech Republic
1
Dar es Salaam
1
more ...