Region
United States
142
États-Unis
31
Pennsylvania
19
California
15
New Jersey
13
Californie
5
Europe
3
Florida
3
Oceania
3
Arizona
2
Austria
2
Germany
2
Texas
2
Arab countries
1
Asia
1
Brazil
1
Chile
1
China
1
Floride
1
France
1
Hagerstown
1
Jacksonville
1
Jordan
1
Lehigh County
1
Lehigh County (Pa.)
1
Maryland
1
Mexico
1
Middle East
1
North America
1
Océanie
1
Ontario
1
Ozeanien
1
Palo Duro Basin
1
Palo Duro Basin (Tex.)
1
Pennsylvanie
1
Piscataway
1
Rhode Island
1
South Africa
1
Sweden
1
USA
1
Utah
1
Venezuela
1
États-Unis
1