The Allegheny old Portage Railroad, 1834-1854 : building, operation and travel between Hollidaysburg and Johnstown, Pennsylvania /Author: Baumgardner, Mahlon J.
Publisher: [Ebensburg, Pennsylvania] : Mahlon J. Baumgardner and Floyd G. Hoenstine,
Date: c1952. This title can be found in 1 Iowa libraries.
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