Great Northern Railway Historical Society Blueprint Collection JSBP6021, Sweet Grass, Montana, undated. Great Northern Blueprint Number 9378.01, Frame Engine House. 6 X 16 Steel Leanto. Authorization for Expenditure 79620. 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 JSBP6018, Sweet Grass, Montana, 1950. Great Northern Blueprint Number 9378-1, 6' X 16' Steel Lean-To On Present Frame Engine House. Floor Plan, Elevations and Details. Authorization for Expenditure 79620. 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 JSBP4931, Snowden, Montana, 1930. Storage Tank. 200,000 Gallon Tank - Concrete Mat. Authorization for Expenditure 41286. Interstate Commerce Commission Account Number 18, Water Stations. Other ICC account descriptions: ICC Account Number 18, Water Facilities.

Great Northern Railway Historical Society Blueprint Collection JSBP4930, Snowden, Montana, 1928. Great Northern Blueprint Number 8.1116, Water Tank. 50,000 Gallon Steel Tank - Foundation Details. Interstate Commerce Commission Account Number 18, Water Stations. Other ICC account descriptions: ICC Account Number 18, Water Facilities.

Great Northern Railway Historical Society Blueprint Collection JSBP4765, Silver, Montana, 1901. Proposed Coal Derrick and Spur. Cost Estimate. Interstate Commerce Commission Account Number 19, Fuel Stations. Other ICC account descriptions: ICC Account Number 19, Coaling Facilities.

Great Northern Railway Historical Society Blueprint Collection JSBP4764, Silver, Montana, 1901. Proposed Coal Derrick and Spur. Site Plan, Plans and Elevations. Interstate Commerce Commission Account Number 19, Fuel Stations. Other ICC account descriptions: ICC Account Number 19, Coaling Facilities.

Great Northern Railway Historical Society Blueprint Collection JSBP4751, Shelby, Montana, undated. Water Treating Plant. Details of Ladder Section. Interstate Commerce Commission Account Number 18, Water Stations. Other ICC account descriptions: ICC Account Number 18, Water Facilities.

Great Northern Railway Historical Society Blueprint Collection JSBP4750, Shelby, Montana, undated. Great Northern Blueprint Number 1B.600.33, Treated Water Pump. Piping Plan. Authorization for Expenditure 88388. Interstate Commerce Commission Account Number 18, Water Stations. Other ICC account descriptions: ICC Account Number 18, Water Facilities.

Great Northern Railway Historical Society Blueprint Collection JSBP4749, Shelby, Montana, undated. Water Treating Plant. Sketch Showing General Layout. Authorization for Expenditure 40230. Interstate Commerce Commission Account Number 18, Water Stations. Other ICC account descriptions: ICC Account Number 18, Water Facilities.

Great Northern Railway Historical Society Blueprint Collection JSBP4747, Shelby, Montana, 1957. Piping Detail for Treating Plant. General Layout. Interstate Commerce Commission Account Number 18, Water Stations. Other ICC account descriptions: ICC Account Number 18, Water Facilities.