
The rolling hills of Butler County are deeply carved by the North Branch Slippery Rock Creek and its many tributaries, defining the rural character of this northern Pennsylvania landscape. Small settlements and historic hamlets punctuate the ridge-and-valley topography, including West Sunbury, Boyers, and Branchton. These communities are tied together by a dense network of local roads such as W Sunbury Rd and Branchton Rd, reflecting generations of land use centered on agriculture and localized industry.
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This is the sole edition of this map. No revisions or reprints were ever made.
1908 · Zelienople
USGS Topo · 1:62,500
1909 · Butler
USGS Topo · 1:62,500
1910 · Zelienople
USGS Topo · 1:62,500
1910 · Hilliards
USGS Topo · 1:62,500
1911 · Butler
USGS Topo · 1:62,500
1912 · Hilliards
USGS Topo · 1:62,500
1913 · Mercer
USGS Topo · 1:62,500
1939 · Mercer
USGS Topo · 1:62,500
1943 · Mercer
USGS Topo · 1:62,500
1944 · Hilliards
USGS Topo · 1:62,500