Original Pennsylvania Railroad System – Book of Rules issued for the Operating Department, effective April 26, 1925. This example is an in-service copy updated through March 16, 1938, with supplemental inserts and pasted amendments reflecting operational changes over time—an authentic working railroad document. Condition: • Complete with all pages intact (no loose pages) • Binding solid, though seams show some separation consistent with age/use • Light wear, toning, and handling marks • Includes original inserts and correction sheets A great piece of PRR railroad history, ideal for collectors of railroadiana, transportation history, or early 20th-century industrial documents.
