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 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 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 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 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 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 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 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 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 JSBP5869, Superior, Wisconsin, 1943. Great Northern Blueprint Number 8007.35, Engine House. Stalls 5 to 21 - Renew Windows and Place Glass Blocks. Authorization for Expenditure 66559. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Other ICC account descriptions: ICC Account Number 20, Shop Facilities.