1. Map exhibiting that portion of the state of Pennsylvania traversed by the surveys for a continous Call Number: 774gme 1840B Container / Volume: BRBL_00501A Image Count: 1 Resource Type: Maps, Atlases & Globes Found in: Beinecke Rare Book and Manuscript Library > Map exhibiting that portion of the state of Pennsylvania traversed by the surveys for a continous railroad from Harrisburg to Pittsburg, 1839-40.