An undated post card view of a ferry at Port Trevorton, Snyder County, Pennsylvania, with the piers of the old Herndon to Port Trevorton Railroad Bridge in the Susquehanna River.
The bridge was the subject of a book by Steve E. Troutman, The Trevorton, Mahanoy and Susquehanna Railroad and the Susquehanna River Bridge Between Herndon and Port Trevorton, Pennsylvania, published in 2010.
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