Slippery Rock Creek winds through this landscape, carving a path through a region defined by its glacial history and milling heritage. The topography is anchored by geological curiosities like the West Liberty Esker and a prominent Kettle Hole south of West Liberty. These formations provide a distinct backdrop to a network of historic mill sites, including Courtneys Mills, Currys Mills, and Christleys Mills, which trace the early industrial reliance on local waterpower.
129 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.
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