Great Northern Railway Historical Society Blueprint Collection JSBP0086, Allouez, Wisconsin, 1923. Great Northern Blueprint Number 1, 18' Extension to Engine House. Floor Plan. 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 JSBP0093, Allouez, Wisconsin, 1927. Install Electric Lights and Extend Pipe Line In Engine Ho. Floor Plan. Authorization for Expenditure 34277. 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 JSBP0094, Allouez, Wisconsin, 1927. 16' Extension at Each End of Engine House. Floor Plans and 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 JSBP0095, Allouez, Wisconsin, 1927. Washout and Refill Systen. Floor Plan. Authorization for Expenditure 34397. 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 JSBP0096, Allouez, Wisconsin, 1927. Washout and Refill System. Floor Plan, Elevations and Sections. Authorization for Expenditure 34397. 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 JSBP0097, Allouez, Wisconsin, 1927. Engine House. 16' Extension of Each End. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Other ICC account descriptions: ICC Account Number 20, Engine Facilities.

Great Northern Railway Historical Society Blueprint Collection JSBP0104, Allouez, Wisconsin, 1928. Great Northern Blueprint Number 8395-14, Rebuilt Engine Pits. Floor Plan and Section. Authorization for Expenditure 36446. 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 JSBP0105, Allouez, Wisconsin, 1928. Great Northern Blueprint Number 8395.14, Boiler House Renewal. Smoke Stacks with Engine Pit Renewal. Authorization for Expenditure 36446. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Other ICC account descriptions: ICC Account Number 20, Engine Facilities.

Great Northern Railway Historical Society Blueprint Collection JSBP0109, Allouez, Wisconsin, 1936. Renew and Extension of Engine Pits Number 9 and 11. Section. Authorization for Expenditure 50757. 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 JSBP0124, Allouez, Wisconsin, 1941. Great Northern Blueprint Number 8395-26, Renew Roof and Pit Number 3. Sections and Detail. Authorization for Expenditure 65633. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Other ICC account descriptions: ICC Account Number 20, Shop Facilities.