Map of Pittsburg and Allegheny, Pa

1895

Matthews-Northrup Company

1:40k

Pittsburgh East

1993

1:24k

Pittsburgh East

1960

1:24k

Pittsburgh East

1951

1:24k

Pittsburgh East

1997

1:24k

Pittsburgh East

1960

1:24k

Pittsburg East

1951

1:24k

Pittsburgh East

1997

1:24k

Pittsburgh East

1960

1:24k

Pittsburgh East

1956

1:24k