Great Northern Railway Historical Society Blueprint Collection JSBP8713, Walton, Montana, 1942. Great Northern Blueprint Number 1B-800-4A, Piping Layout for Diesel Oil Tank and Pump. Plan and Elevations. Authorization for Expenditure 61422. Interstate Commerce Commission Account Number 19, Fuel Stations. Other ICC account descriptions: ICC Account Number 19, Fueling Facilities.

Great Northern Railway Historical Society Blueprint Collection JSBP8714, Walton, Montana, 1945. Engine House. 26 X 216 - Cross Section. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Other ICC account descriptions: ICC Account Number 20, Shop Facilities.

Great Northern Railway Historical Society Blueprint Collection JSBP8715, Walton, Montana, 1945. Engine House. 26' X 216' - Cross Sections. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Other ICC account descriptions: ICC Account Number 20, Shop Facilities.

Great Northern Railway Historical Society Blueprint Collection JSBP8716, Walton, Montana, 1946. Great Northern Blueprint Number 9282-1, Steel Diesel House. Floor and Foundation Plan. Authorization for Expenditure 72494. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Other ICC account descriptions: ICC Account Number 20, Engine House.

Great Northern Railway Historical Society Blueprint Collection JSBP8717, Walton, Montana, 1946. Great Northern Blueprint Number 9282-2, Steel Diesel House. Elevations and Sections. Authorization for Expenditure 72494. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Other ICC account descriptions: ICC Account Number 20, Engine House.

Great Northern Railway Historical Society Blueprint Collection JSBP8718, Walton, Montana, 1947. Engine House. Fire Resisting Wall. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Other ICC account descriptions: ICC Account Number 20, Shop Facilities.

Great Northern Railway Historical Society Blueprint Collection JSBP8719, Walton, Montana, 1947. Fire Resisting Wall Between Stall 2 and 3. Floor Plan and Elevation. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Other ICC account descriptions: ICC Account Number 20, Engine House.

Great Northern Railway Historical Society Blueprint Collection JSBP8737, Watertown, South Dakota, 1923. Round House Piping. Floor Plan, Section and Details. Authorization for Expenditure 22283. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Other ICC account descriptions: ICC Account Number 20, Engine House.

Great Northern Railway Historical Society Blueprint Collection JSBP8738, Watertown, South Dakota, 1923. Great Northern Blueprint Number 8498-2, Round House Piping. Floor Plan, Section and Details. Authorization for Expenditure 22283. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Other ICC account descriptions: ICC Account Number 20, Engine House.

Great Northern Railway Historical Society Blueprint Collection JSBP8739, Watertown, South Dakota, 1940. Great Northern Blueprint Number 11053-1, Pump Shelter for Diesel Oil Plants. Plan, Sections and Details. Authorization for Expenditure 57944. Interstate Commerce Commission Account Number 19, Fuel Stations. Other ICC account descriptions: ICC Account Number 19, Fueling Facilities.