| Here is the 22nd of 33 photos by William H. Rau in an album entitled "Picturesque Pennsylvania R.R." It was published in 1898 by the International Engraving and Illustrating Company, page 22. Photo Caption: "The Allegheny Mountains, Allegrippus." At the far left, note the interlocking tower and the semaphore signals. |
| Date:
8/15/1900 |
Location:
Allegrippus, PA |
Views:
15 |
Collection Of:
 
Thomas C. Ayers |
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Author: Thomas C. Ayers
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| Picture Categories: Signal |
This picture is part of album: PRR "Picturesque Pennsylvania R.R.," 1898 |