Kinzua Gorge and the site of the Kinzua Bridge anchor the southern reaches of this McKean County landscape, where the plateau is deeply dissected by drainage systems like Kinzua Cr and Marvin Cr. The map documents a cluster of settlements including Gifford, Cyclone, and Ormsby, connected by a network of winding roads such as Rte 646 and the Smethport Ormsby Rd.
58 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