Northumberland sits at the strategic confluence of the West Branch Susquehanna River and the main branch, a landscape defined by the prominent Montour Ridge rising sharply above the river plains. In the mid-1990s, the area reflects a blend of historic settlement patterns and modern infrastructure, from the preserved legacy of the Sodom Sch (Historic) near Montandon to the active transport corridors flanking the water. The river islands, most notably Packers Island, serve as central landmarks where Shikellamy State Park meets the industrial edges of Sunbury and the residential neighborhoods of Kapp Heights.
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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