| Here is page 113 of a 156-page monograph entitled "A Special History Study; Pennsylvania Railroad Shops And Works; Altoona, Pennsylvania." The study was written by Dr. John C. Paige, and published by the United States Department of the Interior's National Park Service during May of 1989. Photo Caption: "Altoona Shops, Erecting Shop No. 3, 1905-07." Photo by Jet Lowe. |