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Title: Report of Robert Faries, civil engineer, on the surveys to avoid the inclined planes on the Allegheny Portage Railroad
Author: Faries, Robert.
Publication Info: Harrisburg. . 1851]
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Searching within:
Title: Report of Robert Faries, civil engineer, on the surveys to avoid the inclined planes on the Allegheny Portage Railroad
Author: Faries, Robert.
Publication Info: Harrisburg. . 1851]
|