
The Allegheny River valley in the late 1950s serves as the industrial and social backbone for Armstrong County, anchoring the major population centers of Kittanning and Ford City. This era shows a landscape defined by heavy industry and critical transport links, where the Pennsylvania and Pittsburg and Shawmut railroads parallel the riverbanks, serving numerous strip mines and industrial facilities like the settling basin and sludge pit near Cadogan.
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4 editions found
1900 · Kittanning
USGS Topo · 1:62,500
1901 · Rural Valley
USGS Topo · 1:62,500
1902 · Kittanning
USGS Topo · 1:62,500
1902 · Elders Ridge
USGS Topo · 1:62,500
1903 · Rural Valley
USGS Topo · 1:62,500
1904 · Elders Ridge
USGS Topo · 1:62,500
1907 · Freeport
USGS Topo · 1:62,500
1909 · Freeport
USGS Topo · 1:62,500
1953 · Pittsburgh
USGS Topo · 1:250,000
1953 · Freeport
USGS Topo · 1:24,000