1. National highways map of the State of Pennsylvania : showing three thousand miles of national Creator: Mulford, John C Published / Created: 1915 Call Number: 774gmb 1915 Container / Volume: BRBL_00501A Image Count: 1 Resource Type: Maps, Atlases & Globes Description: Also shows county boundaies., Prime meridian: Greenwich., and Relief shown by shading. Publisher: National Highways Association, Subject (Geographic): Pennsylvania--Administrative and political divisions--Maps and Pennsylvania--Maps Subject (Name): M.B. Brown & Co and National Highways Association Subject (Topic): Highway planning--Pennsylvania--Maps and Roads--Pennsylvania--Maps Found in: Beinecke Rare Book and Manuscript Library > National highways map of the State of Pennsylvania : showing three thousand miles of national highways proposed by the National Highways association / John C. Mulford, cartographer.