Great Northern Railway Historical Society Blueprint Collection JSBP0844, Cascade Tunnel, Washington, 1923. Great Northern Blueprint Number 19-517-Sheet 2, 12,000 Gal. Steel Sump for Fuel Oil Stations. Plan, Elevations and Sections. Authorization for Expenditure 23868. Interstate Commerce Commission Account Number 19, Fuel Stations. Other ICC account descriptions: ICC Account Number 19, Fuel Oil.

Great Northern Railway Historical Society Blueprint Collection JSBP0850, Cass Lake, Minnesota, 1897. Great Northern Blueprint Number 76-B-5 Sheet 6, Plan for Engine House. Elevations at Doors, Windows and Rear Wall Section. Authorization for Expenditure 3139. 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 JSBP0851, Cass Lake, Minnesota, 1898. Great Northern Blueprint Number 1002-13, Boiler House Annex to Engine House. Floor Plan and Elevation. Authorization for Expenditure 16602. 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 JSBP0852, Cass Lake, Minnesota, 1904. Great Northern Blueprint Number 100-C-2039, Smoke Jack - Replace Stationary Hood With Drop Hood. Elevation and Material List. Authorization for Expenditure 10661. 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 JSBP0853, Cass Lake, Minnesota, 1904. Great Northern Blueprint Number 100-C-2039, Replacing Stationary Hood With Drop Hood Smoke Jack. Views. Authorization for Expenditure 10661. 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 JSBP0854, Cass Lake, Minnesota, 1907. Great Northern Blueprint Number 1332-9, 16' Extension to 12 Stalls of 76' Round House. Floor Plan. Authorization for Expenditure 16602. 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 JSBP0855, Cass Lake, Minnesota, 1907. Great Northern Blueprint Number 1339-6, 16' Extension to 12 Stalls of 76' Round 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 JSBP0858, Cass Lake, Minnesota, 1918. Great Northern Blueprint Number 8354-1, Extension to Boiler Room. Floor Plan, End Elevation 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 JSBP0859, Cass Lake, Minnesota, 1941. 4000 Gallon Fuel Oil Tank. Elevations. Authorization for Expenditure 58138. Interstate Commerce Commission Account Number 19, Fuel Stations. Other ICC account descriptions: ICC Account Number 19, Fueling Facilities.

Great Northern Railway Historical Society Blueprint Collection JSBP0860, Cass Lake, Minnesota, 1944. Great Northern Blueprint Number 14, Sand Bin and House. Plan, Elevations, Section and Details. Interstate Commerce Commission Account Number 19, Fuel Stations. Other ICC account descriptions: ICC Account Number 19, Sanding Facilities.