
Bradford serves as the industrial heart of this McKean County landscape, where the confluence of Tuna Creek and Foster Brook defines the urban core. The map reveals an intricate late industrial network of the 1920s, characterized by numerous small settlements and specialized industrial sites such as the Nusbaum Chemical Plant and Hazelton Mills. The transport infrastructure is particularly dense, featuring the Erie Railroad and the Pennsylvania Railroad, which snake through the narrow valleys and hollows. One of the most significant engineering landmarks of the era, the Kinzua Viaduct, spans the heights in the southern portion of the quadrangle near Kinzua Creek. From the scattered schools like Songbird School to small post offices such as Simpson Cyclone P.O., the map preserves the fine-grained geography of Pennsylvania’s oil and timber country during a period of peak rail connectivity.
112 named features on this map. Tap any name to fly to it.
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4 editions found
1898 · Olean
USGS Topo · 1:62,500
1900 · Salamanca
USGS Topo · 1:62,500
1922 · Randolph
USGS Topo · 1:62,500
1923 · Randolph
USGS Topo · 1:62,500
1924 · Bradford
USGS Topo · 1:62,500
1926 · Bradford
USGS Topo · 1:62,500
1933 · Smethport
USGS Topo · 1:62,500
1934 · Kane
USGS Topo · 1:48,000
1935 · Mt. Jewett
USGS Topo · 1:48,000
1936 · Kinzua
USGS Topo · 1:48,000