
The Allegheny River corridor dominates this industrial landscape, where the Pennsylvania RR and Bessemer and Lake Erie RR served a dense network of riverfront towns. By 1960, the region exhibited a mix of heavy industrial operations and established residential pockets, with communities like Acmetonia, Cheswick, and Springdale hugging the northern bank while Oakmont and Verona grew to the south. The presence of specialized sites such as a power plant, the Radio Towers (WKPA), and numerous strip mines illustrates the energy and communication infrastructure essential to mid-century Allegheny County.
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4 editions found
1904 · Mc Keesport
USGS Topo · 1:62,500
1904 · Greensburg
USGS Topo · 1:62,500
1906 · Greensburg
USGS Topo · 1:62,500
1907 · Pittsburg
USGS Topo · 1:62,500
1907 · Freeport
USGS Topo · 1:62,500
1908 · New Kensington
USGS Topo · 1:62,500
1909 · Freeport
USGS Topo · 1:62,500
1910 · New Kensington
USGS Topo · 1:62,500
1950 · Valencia
USGS Topo · 1:24,000
1951 · Pittsburg East
USGS Topo · 1:24,000