Portland Mills serves as the focal point of this Elk County landscape, situated where the Clarion River meets its southern tributaries. The terrain is defined by a dense network of waterways including Big Mill Creek, Bear Creek, and the Ridgway Reservoir, reflecting a region shaped by both its natural hydrology and industrial utility. Resource extraction is evident at the Bear Creek Gas Field, while the Round Top Fire Tower stands as a sentinel over the surrounding woodland. The eastern portion of the map reveals local community landmarks such as the Ott Cemetery and Kings Airfield. From the historic Norton Dam to the namesake settlement, the map provides a detailed view of the infrastructure and land use patterns that have defined this part of Pennsylvania's northern plateau into the twenty-first century.
44 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.
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
1940 · Mt. Jewett
USGS Topo · 1:62,500
1941 · Ridgway
USGS Topo · 1:62,500
1943 · Hallton
USGS Topo · 1:62,500
1944 · Ridgway
USGS Topo · 1:62,500
1957 · Warren
USGS Topo · 1:250,000
1958 · Warren
USGS Topo · 1:250,000