Great Northern Railway Historical Society Blueprint Collection JSBP2796, Interbay, Washington, 1928. Great Northern Blueprint Number 8711-1, Engine House and Shop. General Plan. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Other ICC account descriptions: ICC Account Number 20, Roundhouse.

Great Northern Railway Historical Society Blueprint Collection JSBP2795, Interbay, Washington, 1928. Great Northern Blueprint Number 8711.01, Engine House and Shop. General 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 JSBP2794, Interbay, Washington, 1928. Great Northern Blueprint Number 8727-1, Power House at Engine Terminal. Foundation Plans and Sections. Authorization for Expenditure 34424. 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 JSBP2793, Interbay, Washington, 1928. Great Northern Blueprint Number 8727-2, Power House at Engine Terminal. Floor Plan and Sections. Authorization for Expenditure 34424. 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 JSBP2792, Interbay, Washington, 1928. Great Northern Blueprint Number 8727-3, Power House at Engine Terminal. Elevations and Details. Authorization for Expenditure 34424. 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 JSBP2791, Interbay, Washington, 1927. Great Northern Blueprint Number A429 Sheet 9, American Bridge - Continuous Deck Turntable. Columns - Elevations 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 JSBP2790, Interbay, Washington, 1927. Great Northern Blueprint Number A428 Sheet 8, American Bridge - Continuous Deck Turntable. Journal Boxes - Plans, Elevations 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 JSBP2789, Interbay, Washington, 1926. Great Northern Blueprint Number A432 Sheet 1, American Bridge - Continuous Deck Turntable. Girder - Plans, Elevations and Details. 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 JSBP2788, Interbay, Washington, 1926. Great Northern Blueprint Number A487 Sheet 6, American Bridge - Continuous Deck Turntable. Pit - Plan and Details. 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 JSBP2787, Interbay, Washington, 1926. Great Northern Blueprint Number A477 Sheet 10, American Bridge - Continuous Deck Turntable. Walk Frame Sections. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Other ICC account descriptions: ICC Account Number 20, Shop Facilities.