
The ridge-and-valley landscape of Franklin County is defined here by the massive parallels of Tuscarora Mountain and Kittatinny Mountain. In the mid-1960s, this corridor served as a vital transportation artery, anchored by the Pennsylvania Turnpike and its Interchange 14 near Willow Hill. The village of Fannettsburg sits at the base of the mountain near Mountain Lake, while the narrow valleys between the peaks host isolated rural landmarks like Shady Pine Ch and the Horse Valley Cem. To the southeast, the terrain transitions into the restricted grounds of the Letterkenny Army Depot. The map also captures specialized infrastructure of the era, from the Burst Cabin Landing Strip tucked against the state forest boundary to the Tollgate controlling pike access, illustrating the mix of traditional mountain settlements and modern transit developments.
58 named features on this map. Tap any name to fly to it.
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1900 · Mercersburg
USGS Topo · 1:62,500
1902 · Chambersburg
USGS Topo · 1:62,500
1902 · Mercersburg
USGS Topo · 1:62,500
1923 · Shippensburg
USGS Topo · 1:62,500
1939 · Orbisonia
USGS Topo · 1:62,500
1940 · Orbisonia
USGS Topo · 1:62,500
1942 · Hagerstown
USGS Topo · 1:125,000
1943 · Hagerstown
USGS Topo · 1:125,000
1943 · Chambersburg
USGS Topo · 1:62,500
1943 · Mercersburg
USGS Topo · 1:62,500