
The Mahoning River corridor serves as the industrial and transportation backbone of this early 1950s landscape, where the concentrated rail networks of the Pennsylvania, B & O, and Pittsburgh and Lake Erie railroads converge. This heavy infrastructure supports the manufacturing and extraction economy of Campbell, Struthers, and Lowellville, while nearby Stone Quarry and Strip Mine operations suggest the region's active mineral industry.
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This is the sole edition of this map. No revisions or reprints were ever made.
1902 · New Castle
USGS Topo · 1:62,500
1904 · Newcastle
USGS Topo · 1:62,500
1905 · Neshannock
USGS Topo · 1:62,500
1906 · Youngstown
USGS Topo · 1:62,500
1907 · Neshannock
USGS Topo · 1:62,500
1907 · Columbiana
USGS Topo · 1:62,500
1908 · Youngstown
USGS Topo · 1:62,500
1909 · Columbiana
USGS Topo · 1:62,500
1950 · Cleveland
USGS Topo · 1:250,000
1951 · Canton
USGS Topo · 1:250,000