Great Northern Railway Historical Society Blueprint Collection JSBP2686, Hillyard, Washington, 1955. Great Northern Blueprint Number SKETCH #6, Location of Machines, Showing Valuation Numbers. Floor Plan. Authorization for Expenditure 84600. Interstate Commerce Commission Account Number 44, Shop Machinery.

Great Northern Railway Historical Society Blueprint Collection JSBP2687, Hillyard, Washington, 1961. Great Northern Blueprint Number 8138.0, Machine Shop. General Plan. Authorization for Expenditure 79803. 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 JSBP2688, Hillyard, Washington, 1961. Great Northern Blueprint Number 8136.0, Engine House. General Plan. 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 JSBP2689, Hillyard, Washington, undated. Great Northern Blueprint Number 8138.0, Machine Shop. General Plan. Authorization for Expenditure 83971. 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 JSBP2690, Hillyard, Washington, undated. Great Northern Blueprint Number 8138.02, Machine Shop. Floor Plan. Authorization for Expenditure 81066. 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 JSBP2691, Hillyard, Washington, undated. Great Northern Blueprint Number 8197.15, Boiler Shop. Remodeling - Plans. 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 JSBP2692, Hillyard, Washington, undated. Drop Pit Drawings. 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 JSBP2693, Hillyard, Washington, undated. Tight Board Fence. (8' Fence) - Around Shops. Interstate Commerce Commission Account Number 13, Right-of-Way Fences. Other ICC account descriptions: ICC Account Number 13, Fence.

Great Northern Railway Historical Society Blueprint Collection JSBP2694, Hillyard and Appleyard, Washington, 1944. Great Northern Blueprint Number 11058-1, Fuel Oil Pump House. Floor Plan, Elevations, Sections and Details. Authorization for Expenditure 69062. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Other ICC account descriptions: ICC Account Number 20, Shop Facilities.

Great Northern Blueprint Number 1255-10, map of Hillyard to Fort Wright, Tracks Leased to Spokane, Portland and Seattle Railway, 1911. Other subject categories: Right of Way and Track Map