Great Northern Railway Historical Society Blueprint Collection JSBP2465, Helena, Montana, 1946. Great Northern Blueprint Number 3B-300-23, Details of 3'' Diesel Fuel Oil Unloader-With Clearances. Elevation and Details. Authorization for Expenditure 74891. 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 JSBP2464, Helena, Montana, 1930. Great Northern Blueprint Number 5530, Ogle Drawing Steel 250 Ton Coaling Station. Foundation and Machinery House. Authorization for Expenditure 5920. Interstate Commerce Commission Account Number 19, Fuel Stations. Other ICC account descriptions: ICC Account Number 19, Coal Chute.

Great Northern Railway Historical Society Blueprint Collection JSBP2453, Havre, Montana, undated. Diesel Repair Shop. List of Costs. Authorization for Expenditure 68350. 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 JSBP2452, Havre, Montana, undated. Preliminary Field Report - Diesel Shop and Storehouse. Site Plan. Authorization for Expenditure 68350. 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 JSBP2451, Havre, Montana, undated. Blacksmith and Boiler Shop. Proposed Steam Heating. 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 JSBP2450, Havre, Montana, undated. Storehouse. (55 X 100) - Sections and 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 JSBP2449, Havre, Montana, undated. 55' X 100' Store House. Floor Plan and Section. 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 JSBP2434, Havre, Montana, 1969. Great Northern Blueprint Number FB.41.1566.02, Diesel Repair Shop. Communications System. 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 JSBP2409, Havre, Montana, 1968. Great Northern Blueprint Number U-46495, Body Support Girder. (Whiting) - Movable Type Bar - Type Hs and Hl. 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 JSBP2408, Havre, Montana, 1968. Great Northern Blueprint Number B.7599, 10 Ton Crane. (Conco Engineering Works) - General Arrangement. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Other ICC account descriptions: ICC Account Number 20, Shop Facilities.