Region
United States
48
Pennsylvania
25
Philadelphia
15
États-Unis
13
North America
9
Canada
6
Delaware
6
New Jersey
6
America
5
Amérique
5
Amérique du Nord
5
New York (N.Y.)
4
Nordamerika
4
Philadelphia (Pa.)
4
Southern States
4
USA
4
Europe
3
New York (State)
3
Pennsylvanie
3
Philadelphie
3
California
2
Czechoslovakia
2
Europe, Eastern
2
Great Britain
2
Hawaii
2
Hungary
2
India
2
Indianer
2
Kent Co
2
New York
2
Northwest Coast of North America
2
Penn
2
Poland
2
Queens (New York, N.Y.)
2
San Francisco (Calif.)
2
Southwest, New
2
Africa
1
Afrique du Sud
1
Anau (Turkménistan : Site archéologique)
1
Anau Site
1
Anau Site (Turkmenistan)
1
Arizona
1
Ashkhabadskai͡a oblastʹ
1
Ashkhabadskai︠a︡ oblastʹ
1
Atlantic Ocean Region
1
Azteken
1
Bituminous coal industry
1
Boston (Mass.)
1
Bronx (New York, N.Y.)
1
Calcutta
1
more ...