Great Northern Railway Historical Society Blueprint Collection JSBP4290, Sandstone, Minnesota, 1939. Great Northern Blueprint Number 240-2280-15, 80' Turntable - Electric Tractor. Elevation, Sections and Details. Authorization for Expenditure 55545. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Other ICC account descriptions: ICC Account Number 20, Turntable.

Great Northern Railway Historical Society Blueprint Collection JSBP5906, Superior, Wisconsin, 1947. Lake Superior Terminal and Transfer Railway Blueprint Number 3A.900.11, Diesel Fuel Oil Pumping Plan. Plan, Elevation and Instructions. Interstate Commerce Commission Account Number 19, Fuel Stations. Other ICC account descriptions: ICC Account Number 19, Fueling Facilities.