Great Northern Railway Historical Society Blueprint Collection JSBP5870, Superior, Wisconsin, 1943. Great Northern Blueprint Number 8007.36, Engine House. Remodeling Stalls 5, 6, and 7 to Serve Diesel Locomotives. Authorization for Expenditure 66851. 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 JSBP5871, Superior, Wisconsin, 1943. Roundhouse. Remodel Stalls 5, 6, and 7 to Service Diesel Locomotives. 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 JSBP5872, Superior, Wisconsin, 1943. Great Northern Blueprint Number 8007-35, Engine House Stalls 5 to 21. Place Glass Blocks In Rear Walls. Authorization for Expenditure 66559. 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 JSBP5873, Superior, Wisconsin, 1943. Great Northern Blueprint Number 8007-35, Engine House- Place Glass Blocks In Rear Wall. Elevations and Detals. Authorization for Expenditure 66559. 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 JSBP5874, Superior, Wisconsin, 1943. Great Northern Blueprint Number 8007-16, Engine House 18' Extension to Stalls 5 to 14. Stall Floor Plan and Section. Authorization for Expenditure 66956. 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 JSBP5875, Superior, Wisconsin, 1943. Great Northern Blueprint Number 8007-17, Engine House 18' Extension to Stalls 5 to 14. Elevations and Wall Sections. Authorization for Expenditure 66956. 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 JSBP5876, Superior, Wisconsin, 1943. Great Northern Blueprint Number 8007-15, Engine House 18' Extension to Stalls 5 to 14. General Floor Plan. Authorization for Expenditure 66956. 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 JSBP5877, Superior, Wisconsin, 1944. Roundhouse. Place Concrete Floor In Stalls 8 to 14. 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 JSBP5878, Superior, Wisconsin, 1944. Proposed 40' X 58' Extension to Motor Car Shop. Floor Plan and Elevations. 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 JSBP5880, Superior, Wisconsin, 1945. Great Northern Blueprint Number 8007.42, Round House. Steel Rolling Doors. Authorization for Expenditure 72085. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Other ICC account descriptions: ICC Account Number 20, Shop Facilities.