
The Ohio River corridor serves as the industrial and transportation backbone of this region during the early twentieth century, as documented by the work of geographer H.M.Wilson. Dense rail infrastructure lines the riverbanks, including the Pennsylvania System and the Pittsburgh and Lake Erie RR, supporting bustling riverfront towns like Ambridge, Freedom, and Sewickley. This area transitions from the heavy industrial activity of Parks Quarries and the riverside landings to the more rural, rolling uplands of Marshall and Franklin townships.
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7 editions found
22 maps found

1906 Sewickley
Allegheny County, PA

1908 Sewickley
Allegheny County, PA

1948 Pittsburgh West
Allegheny County, PA

1951 Pittsburgh East
Allegheny County, PA

1951 Pittsburg West
Allegheny County, PA

1953 Mc Keesport
Allegheny County, PA

1953 New Kensington West
Allegheny County, PA

1956 Pittsburgh East
Allegheny County, PA

1956 Pittsburgh West
Allegheny County, PA

1960 Mc Keesport
Allegheny County, PA

1960 New Kensington West
Allegheny County, PA

1960 Pittsburgh East
Allegheny County, PA

1960 Pittsburgh West
Allegheny County, PA

1993 Mc Keesport
Allegheny County, PA

1993 New Kensington West
Allegheny County, PA

1993 Pittsburgh East
Allegheny County, PA

1993 Pittsburgh West
Allegheny County, PA

1997 Pittsburgh East
Allegheny County, PA

1997 Pittsburgh West
Allegheny County, PA

2023 New Kensington West
Allegheny County, PA

2023 Pittsburgh East
Allegheny County, PA

2023 Pittsburgh West
Allegheny County, PA