Great Northern Railway Historical Society Blueprint Collection JSBP2803, Interbay, Washington, 1929. Great Northern Blueprint Number 8727-9 Sheet 3, Railway Engineering Equipment Company Drawing - Power House. Elevation and Section. 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 JSBP2802, Interbay, Washington, 1929. Great Northern Blueprint Number 8727-10 Sheet 4, Railway Engineering Equipment Company Drawing - High Pressure Piping. Elevation and Cross Section. 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 JSBP2801, Interbay, Washington, 1929. Great Northern Blueprint Number 8727-8 Sheet 2, Railway Engineering Equipment Company Drawing - Low Pressure Piping. 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 JSBP2800, Interbay, Washington, 1929. Great Northern Blueprint Number 8727-12 Sheet 6, Railway Engineering Equipment Company Drawing - Piping Arr. and Supports. Elevation 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 JSBP2799, Interbay, Washington, 1929. Great Northern Blueprint Number 8727-7 Sheet 1, Railway Engineering Equipment Company Drawing - High Pressure Piping. 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 JSBP2798, Interbay, Washington, 1929. Great Northern Blueprint Number 8727-11 Sheet 5, Railway Engineering Equipment Company Drawing - Low Pressure Piping. Elevation and Cross Section. 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 JSBP2797, Interbay, Washington, 1929. Great Northern Blueprint Number 8740-1, Store and Oil House. Foundation and Floor Plan. Authorization for Expenditure 38740. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Other ICC account descriptions: ICC Account Number 20, Store House.

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.