
The Allegheny River valley defines this industrial and agricultural corridor in Armstrong County, anchoring major centers like Kittanning and Ford City. By the mid-20th century, the landscape reflects a complex heritage of extraction and manufacturing, with numerous strip mines dotting the northern hills and a mill and sludge pit situated along the riverbanks near Cadogan. The infrastructure of the era is evident in the multiple rail lines, including the Baltimore and Ohio and the Pittsburg and Shawmut, which serviced the valley's towns and industries.
86 named features on this map. Tap any name to fly to it.
Don’t see what you’re looking for? This feature index may not catch every label — zoom into the map to look around manually.
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