Region
Pittsburgh (Pa.)
101
Pennsylvania
27
Pittsburgh
16
Fort Duquesne (Pa.)
9
Fort Pitt (Pa.)
8
Pittsburgh Region (Pa.)
5
Allegheny County (Pa.)
4
North Side (Pittsburgh, Pa.)
4
United States
4
Pittsburgh Region
3
Fort Pitt
2
Pitt, Fort
2
Western Pennsylvania
2
Allegheny City (Pa.)
1
Davis Island Dam (Pa.)
1
East Liberty (Pittsburgh, Pa.)
1
Homewood-Brushton (Pittsburgh, Pa.)
1
Ireland
1
Logstown (Allegheny County, Pa.)
1
Manchester (Pittsburgh, Pa.)
1
Northwest, Old
1
Ohio River
1
Old Allegheny (Pittsburgh, Pa.)
1
Pittsburgh ( Pa.)
1
Point State Park (Pittsburgh, Pa.)
1
Poland
1
United States--History--French and Indian War, 1755-1763
1
United States--Politics and government--1755-1783
1
Virginia
1