
The industrial coal landscape of Cambria and Indiana counties defines this region, where the Conemaugh River Gorge and the winding Blacklick Creek carve through the high terrain of Laurel Ridge. By the mid-1960s, the area shows a complex network of resource extraction and transit, with numerous Strip Mines and the Conrail rail line tracing the water gaps. Small mining settlements like Vintondale and Wehrum are central to the landscape, many situated near substantial Mine Dumps that speak to the scale of local operations.
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3 editions found
1902 · Indiana
USGS Topo · 1:62,500
1902 · Barnesboro
USGS Topo · 1:62,500
1904 · Barnesboro
USGS Topo · 1:62,500
1904 · Johnstown
USGS Topo · 1:62,500
1907 · Johnstown
USGS Topo · 1:62,500
1920 · New Florence
USGS Topo · 1:62,500
1921 · New Florence
USGS Topo · 1:48,000
1922 · New Florence
USGS Topo · 1:62,500
1943 · Punxsutawney
USGS Topo · 1:125,000
1944 · New Florence
USGS Topo · 1:62,500