Region
Pennsylvania
Pittsburgh
Pittsburgh (Pa.)
64
United States
21
Allegheny Co
15
Penn
10
Pennsylvanie
9
Allegheny
6
Philadelphia
6
Allegheny County (Pa.)
5
Allegheny River (Pa. and N.Y.)
3
États-Unis
3
Monongahela River (W. Va. and Pa.)
3
Ohio River
3
Philadelphia (Pa.)
3
Allegheny County
2
Baltimore
2
Fort Duquesne
2
Fort Duquesne (Pa.)
2
Fort Duquesne (Penns.)
2
Fort Duquesne (Pittsburgh, Penns.)
2
Maryland
2
North Side (Pittsburgh, Pa.)
2
Nouvelle-France
2
20th century
1
Allegheny (Pittsburgh, Pa.)
1
Allegheny City
1
Apollo
1
Apollo (Pa.)
1
Europe, Eastern
1
Hill District (Pittsburgh, Pa.)
1
India, South
1
Indiana
1
Indianapolis
1
Manchester (Pittsburgh, Pa.)
1
Marion Co
1
Mexico
1
New Jersey
1
New York
1
New York (N.Y.)
1
New York (State)
1
Ohio River Valley
1
Ohio, Vallée de l'
1
Patzcuaro
1
Pátzcuaro
1
Pittsburg
1
Pittsburg (Pa.)
1
Pittsburgh (Pa.) in art
1
Pittsburgh (Penns.)
1
Pittsburgh Metropolitan Area
1
more ...