1. Map of the Pennsylvania System of Railroads and their connections / issued by Passenger Department Published / Created: [1912?]. Call Number: 75gme 1912 Container / Volume: BRBL_00414A Image Count: 2 Resource Type: Maps, Atlases & Globes Found in: Beinecke Rare Book and Manuscript Library > Map of the Pennsylvania System of Railroads and their connections / issued by Passenger Department, Pennsylvania Lines, Pittsburgh, Pa.