Great Northern Railway Historical Society Blueprint Collection JSBP9919, 1926. Great Northern Blueprint Number 22478, Non Pressure Head. 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 JSBP9918, 1926. Great Northern Blueprint Number 22481, Pressure Head for Cylinder. 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 JSBP9917, 1926. Great Northern Blueprint Number U.F. 1152, Floor Plan. "Jumbo" Cars In Outfit Service. Interstate Commerce Commission Account Number 57, Work Equipment

Great Northern Railway Historical Society Blueprint Collection JSBP9916, 1926. Great Northern Blueprint Number U.F. 1148, Floor Plan. "Jumbo" Cars In Outfit Service. Interstate Commerce Commission Account Number 57, Work Equipment

Great Northern Railway Historical Society Blueprint Collection JSBP9915, 1926. Great Northern Blueprint Number U.F. 1147, Floor Plan. "Jumbo" Cars In Outfit Service. Interstate Commerce Commission Account Number 57, Work Equipment

Great Northern Railway Historical Society Blueprint Collection JSBP9914, 1926. Great Northern Blueprint Number U.F. 1131, Floor Plan of Out Fit Cars. For Telegraph Depatment Made From Refrigerator Cars. Interstate Commerce Commission Account Number 57, Work Equipment

Great Northern Railway Historical Society Blueprint Collection JSBP9913, 1926. Great Northern Blueprint Number U.F.1139, Diner Floor Plan. "Jumbo Cars" In Outfit Service. Interstate Commerce Commission Account Number 57, Work Equipment

Great Northern Railway Historical Society Blueprint Collection JSBP9909, 1926. Great Northern Blueprint Number 25374, Push Pole Pocket. Used On Tank Cars X1290 to X1309. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Other ICC account descriptions: ICC Account Number 20, Shops and Engine House.

Great Northern Railway Historical Society Blueprint Collection JSBP9905, 1925. Great Northern Blueprint Number 18768, Erecting Cross Section. Used On R-1 Engines # 2030 to #2043. Interstate Commerce Commission Account Number 51, Steam Locomotives. Other ICC account descriptions: ICC Account Number 51, Steam Locomotive.

Great Northern Railway Historical Society Blueprint Collection JSBP9904, 1925. Great Northern Blueprint Number 18767, Erecting Elevations. Used On R-1 Engines #2030 to #2043. Interstate Commerce Commission Account Number 51, Steam Locomotives. Other ICC account descriptions: ICC Account Number 51, Steam Locomotive.