
Industrial rail corridors and deep-valley coal operations define this 1940s landscape in Elk County. The Clarion River and West Creek anchor the northern settlements of Johnsonburg and St. Marys, where the Pennsylvania and Baltimore and Ohio railroads converge to support the region's manufacturing and timber heritage. To the south, the topography is dominated by the extraction economy of the Toby Mine and Kyler Mine, alongside small mining communities like Dagus Mines and Byrnedale.
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3 editions found
1922 · Du Bois
USGS Topo · 1:62,500
1924 · Du Bois
USGS Topo · 1:62,500
1929 · Clearfield
USGS Topo · 1:48,000
1929 · Penfield
USGS Topo · 1:62,500
1932 · Clearfield
USGS Topo · 1:62,500
1932 · Penfield
USGS Topo · 1:62,500
1934 · Kane
USGS Topo · 1:48,000
1935 · Mt. Jewett
USGS Topo · 1:48,000
1939 · Kane
USGS Topo · 1:62,500
1940 · Hallton
USGS Topo · 1:48,000