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plerrhs.org
Pittsburgh & Lake Erie Railroad Historical Society (December 7, 2004). "History of the P&LE". Archived from the original on May 2, 2010. Retrieved January 28, 2010.
Pittsburgh & Lake Erie Railroad Historical Society (December 7, 2004). "History of the P&LE". Archived from the original on May 2, 2010. Retrieved January 28, 2010.