Gecatalogiseerde kaart
Pittsburgh East
Instelling:United States Geological Survey
Volledige titel:Pittsburgh East
Jaar illustratie:1993
Pubdatum:1994
Schaal kaart:1:24 000
Map of Pittsburg and Allegheny, Pa
1895
Matthews-Northrup Company
1:40k
Pittsburgh East
1997
1:24k
Pittsburgh East
1997
1:24k
Pittsburgh East
1993
1:24k
Pittsburgh East
1993
1:24k
Pittsburgh East
1960
1:24k
Pittsburgh East
1960
1:24k
Pittsburgh East
1960
1:24k
Pittsburgh East
1960
1:24k
Pittsburgh East
1956
1:24k
Pittsburgh East
1951
1:24k
Pittsburgh East
1951
1:24k
Pittsburg East
1951
1:24k