Great Northern Railway Historical Society Blueprint Collection JSBP9920, 1926. Great Northern Blueprint Number 22479, 20" Piston. Used On Air Dump Cars X-2000 to X-2039. Interstate Commerce Commission Account Number 57, Work Equipment

Great Northern Railway Historical Society Blueprint Collection JSBP9921, 1926. Great Northern Blueprint Number 22480, Push Rod. Used On Air Dump Cars X-2000 to X-2039. Interstate Commerce Commission Account Number 57, Work Equipment

Great Northern Railway Historical Society Blueprint Collection JSBP9922, 1926. Great Northern Blueprint Number 25942, General Arrangement 12,500 Gallon Tank Car. On Cars X-1290 to X-1309. Interstate Commerce Commission Account Number 57, Work Equipment

Great Northern Railway Historical Society Blueprint Collection JSBP9923, 1926. Great Northern Blueprint Number 25390, Gasket for Water Manway. Used On Tank Cars X1290 to X1309. Interstate Commerce Commission Account Number 57, Work Equipment

Great Northern Railway Historical Society Blueprint Collection JSBP9924, 1926. Great Northern Blueprint Number 25336, Reservoir Support. Used On Tank Cars X1290 to X1309. Interstate Commerce Commission Account Number 57, Work Equipment

Great Northern Railway Historical Society Blueprint Collection JSBP9925, 1926. Great Northern Blueprint Number 25176, Rear Draft Lug. Used On Tank Cars X1290 to X1309. Interstate Commerce Commission Account Number 57, Work Equipment

Great Northern Railway Historical Society Blueprint Collection JSBP9926, 1926. Great Northern Blueprint Number 25361, Body Center Plate. Used On Tank Cars X1290 to X1309. Interstate Commerce Commission Account Number 57, Work Equipment

Great Northern Railway Historical Society Blueprint Collection JSBP9927, 1926. Great Northern Blueprint Number 25067, Drawn Bar Carrier Iron. Used On Tanl Cars X1290 to X1309. Interstate Commerce Commission Account Number 57, Work Equipment

Great Northern Railway Historical Society Blueprint Collection JSBP9928, 1926. Great Northern Blueprint Number 25345, Nozzle Cap. Used On Tank Cars 295615 to 295739. Interstate Commerce Commission Account Number 57, Work Equipment

Great Northern Railway Historical Society Blueprint Collection JSBP9929, 1926. Great Northern Blueprint Number 25942, General Arrang'T Tank Car. Used On Tank Cars X1290 to X1309. Interstate Commerce Commission Account Number 57, Work Equipment