
Allegheny Mountains ridges define the western edge of this landscape, creating a dramatic geographic barrier known as the Allegheny Front. East of these summits, the terrain drops into a network of valleys where rural communities and industry took root in the early 20th century. Local milling and agriculture are evident at Mowrys Mills Weyant PO and Tyson Mill, while the Pennsylvania RR corridor through Cessna and Fishertown Sta highlights the importance of rail connectivity to the regional economy.
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4 editions found
1900 · Everett
USGS Topo · 1:62,500
1902 · Everett
USGS Topo · 1:62,500
1902 · Ebensburg
USGS Topo · 1:62,500
1902 · Hollidaysburg
USGS Topo · 1:62,500
1903 · Hollidaysburg
USGS Topo · 1:62,500
1904 · Ebensburg
USGS Topo · 1:62,500
1904 · Johnstown
USGS Topo · 1:62,500
1907 · Johnstown
USGS Topo · 1:62,500
1908 · Bedford
USGS Topo · 1:62,500
1910 · Bedford
USGS Topo · 1:62,500