
The West Branch Susquehanna River carves a deep, winding path through this portion of the Pennsylvania highlands, defining the boundary between Clinton and Centre counties. Along the northern bends of the river, the small settlement of Birch sits near the mouth of Birch Island Run, while Twin Hollows marks a secondary landing point further downstream. The landscape is dominated by a dense network of ridges and drainage basins, with family-named landmarks and local history preserved in labels like McCormack Hill and Nelsonville Cem near Grove Hill.
86 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.
1928 · Snow Shoe
USGS Topo · 1:48,000
1929 · Karthaus
USGS Topo · 1:62,500
1931 · Show Shoe
USGS Topo · 1:62,500
1932 · Karthaus
USGS Topo · 1:62,500
1945 · Driftwood
USGS Topo · 1:48,000
1945 · Sinnemahoning
USGS Topo · 1:24,000
1946 · Renovo West
USGS Topo · 1:62,500
1946 · Keating
USGS Topo · 1:24,000
1946 · Renovo West
USGS Topo · 1:24,000
1947 · Sinnemahoning
USGS Topo · 1:24,000