Switchback Railroad
A gravity railroad was built along this mountain in 1827 to carry coal from the mines near Summit Hill to the Lehigh Canal at Mauch Chunk. A back-track and two planes were added in 1844 for the return trip by gravity. Railroad crossed the highway here.
David Rumsey Map Collection, Stanford LibrariesDavid Rumsey Map Collection, Stanford LibrariesDavid Rumsey Map Collection, Stanford LibrariesDavid Rumsey Map Collection, Stanford LibrariesDavid Rumsey Map Collection, Stanford Libraries
Marker data: Pennsylvania Historical and Museum Commission via data.pa.gov
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