
Loyalhanna Creek flows through the heart of this Westmoreland County valley, anchoring the settlement of Ligonier and its surrounding rural townships. The landscape transitions from the developed town center to the steep elevations of Laurel Hill and Ligonier Ridge. This 1967 survey captures the area's mix of recreation and industry, showing the Rolling Rock Racecourse and Laurel Valley Golf Club alongside active and historical resource extraction, including a Strip Mine and the Silver Mine Hollow.
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4 editions found
1900 · Latrobe
USGS Topo · 1:62,500
1902 · Latrobe
USGS Topo · 1:62,500
1903 · Latrobe
USGS Topo · 1:62,500
1913 · Somerset
USGS Topo · 1:62,500
1915 · Somerset
USGS Topo · 1:62,500
1920 · New Florence
USGS Topo · 1:62,500
1921 · New Florence
USGS Topo · 1:48,000
1922 · Donegal
USGS Topo · 1:62,500
1922 · New Florence
USGS Topo · 1:62,500
1935 · Donegal
USGS Topo · 1:62,500