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.

Great Northern Railway Historical Society Blueprint Collection JSBP2786, Interbay, Washington, 1926. Great Northern Blueprint Number A433 Sheet 2, American Bridge - Continuous Deck Turntable. Girders - Plans and Elevation. 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 JSBP2785, Interbay, Washington, 1926. Great Northern Blueprint Number A576 Sheet 11, American Bridge - Continuous Deck Turntable. Pier 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 JSBP2784, Interbay, Washington, 1926. Great Northern Blueprint Number A475 Sheet E2, American Bridge - Continuous Deck Turntable. Drive Plan, Sections and Details. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Other ICC account descriptions: ICC Account Number 20, Shop Facilities.