
Lycoming Creek carves a deep valley through the high ridges of north-central Pennsylvania, serving as a vital corridor for both the Pennsylvania railroad and the primary highway system during the 1920s. The settlement of Trout Run emerges as a focal point where multiple drainages converge, including its namesake stream and Gray's Run. The landscape is defined by its topographic density, where sharp elevations like Cochran Mtn and Sugarcamp Mtn loom over narrow valleys dotted with small rural schoolhouses, such as the Beech Grove School and Stony Gap School.
117 named features on this map. Tap any name to fly to it.
Don’t see what you’re looking for? This feature index may not catch every label — zoom into the map to look around manually.
1921 · Williamsport
USGS Topo · 1:48,000
1921 · Trout Run
USGS Topo · 1:62,500
1921 · Lock Haven
USGS Topo · 1:62,500
1923 · Lock Haven
USGS Topo · 1:62,500
1923 · Trout Run
USGS Topo · 1:62,500
1923 · Williamsport
USGS Topo · 1:62,500
1924 · Milton
USGS Topo · 1:62,500
1925 · Blossburg
USGS Topo · 1:62,500
1927 · Blossburg
USGS Topo · 1:62,500
1930 · Warrensville
USGS Topo · 1:62,500