
The Allegheny National Forest landscape here is defined by a dense network of energy infrastructure and timber history. In the mid-1960s, the Sheffield Oil Field and various unnamed oil and gas fields dominate the terrain, particularly along the southern reaches of Tionesta Creek. The settlement of Ludlow serves as a central hub, situated where Twomile Run meets the Conrail line. To the west, the smaller outpost of Roystone sits near a concentration of oil wells, while Wetmore marks the eastern edge of the survey area.
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4 editions found
1906 · Warren
USGS Topo · 1:62,500
1907 · Warren
USGS Topo · 1:62,500
1908 · Warren
USGS Topo · 1:62,500
1934 · Kane
USGS Topo · 1:48,000
1935 · Sheffield
USGS Topo · 1:48,000
1936 · Kinzua
USGS Topo · 1:48,000
1939 · Kane
USGS Topo · 1:62,500
1941 · Sheffield
USGS Topo · 1:62,500
1941 · Kinzua
USGS Topo · 1:62,500
1949 · Kinzua
USGS Topo · 1:62,500