Region
Pittsburgh
Pennsylvania
123
Pittsburgh (Pa.)
110
United States
22
Allegheny County (Pa.)
17
Allegheny County
9
Philadelphia
6
Allegheny
5
Chicago
5
Chicago (Ill.)
5
Illinois
5
Ohio
5
Penn
5
Pennsylvanie
5
Allegheny (Pittsburgh, Pa.)
4
Allegheny Co
4
North Side
4
North Side (Pittsburgh, Pa.)
4
Philadelphia (Pa.)
4
Berks County (Pa.)
2
Canada
2
Cleveland
2
Cleveland (Ohio)
2
États-Unis
2
Mahoning County
2
Mahoning County (Ohio)
2
New Jersey
2
Park Ridge
2
Park Ridge (Ill.)
2
Perth Amboy
2
Perth Amboy (N.J.)
2
Point State Park (Pittsburgh, Pa.)
2
Reading
2
Reading (Pa.)
2
Youngstown
2
Youngstown (Ohio)
2
20th century
1
Congregational
1
Cumberland County (Pa.)
1
Europe, Eastern
1
Fort Duquesne
1
Fort Duquesne (Pa.)
1
Fort Duquesne (Penns.)
1
Fort Duquesne (Pittsburgh, Penns.)
1
George Westinghouse Memorial Bridge (Pittsburgh, Pa.)
1
Hill District (Pittsburgh, Pa.)
1
India, South
1
Iowa
1
Lincoln Highway (Pa.)
1
Lycoming County (Pa.)
1
more ...