| Here is page 39 of Mahlon J. Baumgardner & Floyd G. Hoenstine's 1952 monograph entitled "The Allegheny Old Portage Railroad: 1834-1854." The illustration is entitled "Inclined Plane No. 1." Caption: "The western approach to the first railroad tunnel built in America (1834). The power house for this plane was located at this point, which was four miles from Johnstown." |
| Date:
11/14/1952 |
Location:
Conemaugh, PA Map  |
Views:
91 |
Collection Of:
 
Thomas C. Ayers |
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Author: Thomas C. Ayers
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| Picture Categories: Tunnel |
This picture is part of album: APR: "Allegheny Old Portage Railroad" Illustrations (R) |