
Harrisburg sits at the heart of this mid-century Pennsylvania corridor, where the Susquehanna River cuts through the ridges of the Appalachian Mountains. The landscape is defined by the sharp parallel lines of the Allegheny Mountains, including Peters Mountain and Blue Mountain, which separate fertile valleys from dense woodlands like the Bald Eagle State Forest. This era shows a heavily industrialized and militarized region, anchored by the massive Indiantown Gap Military Reservation and logistics hubs like the Naval Supply Depot and Letterkenny Ordnance Depot.
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10 maps found

1892 Harrisburg
Dauphin County, PA

1899 Harrisburg
Dauphin County, PA

1924 Harrisburg
Dauphin County, PA

1943 Harrisburg
Dauphin County, PA

1950 Harrisburg
Dauphin County, PA

1956 Harrisburg
Dauphin County, PA

1957 Harrisburg
Dauphin County, PA

1961 Harrisburg
Dauphin County, PA

1964 Harrisburg
Dauphin County, PA

1984 Harrisburg
Dauphin County, PA