The confluence of the West Branch Susquehanna River and the Susquehanna River anchors this landscape, where the borough of Northumberland sits at the point of their meeting. In this modern survey, the river’s historical importance to regional transport is visible through the alignment of Railroad St and the presence of Packers Island, which links the larger settlement of Sunbury to its northern neighbors. The terrain is defined by the steep incline of Montour Ridge and Blue Hill, creating a natural bottleneck that has influenced the development of river-hugging communities like Kapp Heights and Chillisquaque.
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This is the sole edition of this map. No revisions or reprints were ever made.
1892 · Shamokin
USGS Topo · 1:62,500
1893 · Sunbury
USGS Topo · 1:62,500
1893 · Shamokin
USGS Topo · 1:62,500
1924 · Milton
USGS Topo · 1:62,500
1935 · Hughesville
USGS Topo · 1:62,500
1943 · Shamokin
USGS Topo · 1:62,500
1943 · Sunbury
USGS Topo · 1:62,500
1950 · Harrisburg
USGS Topo · 1:250,000
1952 · Shamokin
USGS Topo · 1:62,500
1953 · Hughesville
USGS Topo · 1:62,500