| Here is page five of Mahlon J. Baumgardner & Floyd G. Hoenstine's 1952 monograph entitled "The Allegheny Old Portage Railroad: 1834-1854." Notable here is a list of relevant "Historical Dates," including those for the operation of the Pennsylvania Main Line Canal System. |
| Date:
11/14/1952 |
Location:
Hollidaysburg, PA Map  |
Views:
17 |
Collection Of:
 
Thomas C. Ayers |
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Author: Thomas C. Ayers
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| Picture Categories: |
This picture is part of album: NPS: "Pennsylvania Main Line Canal" ~ 1993 (R) |