
Laurel Ridge dominates the terrain of this mid-1960s survey, marking a significant geographic divide where Westmoreland, Indiana, Cambria, and Somerset counties converge. The landscape is defined by the transition from the Conemaugh River corridor in the north to the heavily forested expanses of State Game Lands No 42. Early industrial and resource extraction footprints are visible through scattered Gas Wells, a Strip Mine, and the historic Baldwin Furnace site near Baldwin Creek.
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3 editions found
1904 · Johnstown
USGS Topo · 1:62,500
1907 · Johnstown
USGS Topo · 1:62,500
1913 · Somerset
USGS Topo · 1:62,500
1914 · Windber
USGS Topo · 1:62,500
1915 · Somerset
USGS Topo · 1:62,500
1916 · Windber
USGS Topo · 1:62,500
1920 · New Florence
USGS Topo · 1:62,500
1921 · New Florence
USGS Topo · 1:48,000
1922 · New Florence
USGS Topo · 1:62,500
1944 · Somerset
USGS Topo · 1:62,500