A group of twenty-three Pennsylvania Railroad blueprints spanning 1916 to 1945. Includes Maintenance of Way blueprints for Five Ton Diesel Sanding Tower dated 1949, 11 blueprints for a Tank and Tower System dated 1924, 2 Drop Pit plans dated 1916, a roll of prints for Alliance 110' Turntable dated 1923, a roll of 3 blueprints for 85' Turntable, and a roll of 5 blueprints for Fort Wayne Ash Hoist, Sand Tower, Coal Facility, Water Tank, etc. dated 1934 to 1945. Group varies in condition from good to fair and show moderate signs of use and age with discoloration, worn/torn edges, and writing marks. See photos for best description.