Bradford Oil Field and Ormsby Oil Field dominate the northern and central highlands of this McKean County landscape, highlighting the region's enduring energy extraction history. The terrain is deeply incised by drainages such as Kinzua Creek and South Branch Cole Creek, which carve out notable features like Wildcat Hollow and the Kinzua Gorge. In the southern portion of the map, Kinzua Bridge State Park contains the site of the iconic Kinzua Bridge, providing a clear look at the area's transition from an industrial corridor to a protected landscape.
43 named features on this map. Tap any name to fly to it.
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This is the sole edition of this map. No revisions or reprints were ever made.
1924 · Bradford
USGS Topo · 1:62,500
1926 · Bradford
USGS Topo · 1:62,500
1933 · Smethport
USGS Topo · 1:62,500
1935 · Mt. Jewett
USGS Topo · 1:48,000
1937 · Smethport
USGS Topo · 1:62,500
1940 · Mt. Jewett
USGS Topo · 1:62,500
1941 · Bradford
USGS Topo · 1:62,500
1944 · Bradford
USGS Topo · 1:62,500
1948 · Crosby
USGS Topo · 1:62,500
1948 · Crosby
USGS Topo · 1:24,000