TY - BOOK T1 - Pennsylvania Railroad shops and works, Altoona, Pennsylvania / DA - [1989] CY - [Denver] : AU - Paige, John C. CN - TF376 CN - TF376 PB - America's Industrial Heritage Project, U.S. Dept. of the Interior, National Park Service, PP - [Denver] : PY - [1989] N1 - "May 1989"; "March 1989"--P. [3] of cover. N1 - "NPS D-1"--P. [3] of cover. ID - 453700 KW - Railroad repair shops KW - Railroads TI - Pennsylvania Railroad shops and works, Altoona, Pennsylvania / LK - http://catalog.hathitrust.org/api/volumes/oclc/19966079.html UR - http://catalog.hathitrust.org/api/volumes/oclc/19966079.html ER -