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 JSBP6020, Sweet Grass, Montana, undated. Station Layout. Situation Plat. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, Station Facilities.

Great Northern Railway Historical Society Blueprint Collection JSBP6019, Sweet Grass, Montana, undated. U.S. Immigration Building. Floor Plan. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, Station 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 JSBP6017, Sweet Grass, Montana, 1916. Detention House. (24 X 30) - Floor Plan. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, Station Facilities.

Great Northern Railway Historical Society Blueprint Collection JSBP6016, Sweet Grass, Montana, 1916. Passenger and Freight Depot. Floor Plan. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, Station Facilities.

Great Northern Railway Authorization for Expenditure (AFE), Sweet Grass, Montana, 1917. Depot, One Story, with Platform. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Series II.

Great Northern Railway Authorization for Expenditure (AFE), Sweet Grass, Montana, 1917. Depot, One Story, with Platform. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Series II.

AFE 8581, Sweet Grass, Montana, 1917. Move Pump House, Gas Tank, Combined Pump, Wrought Iron Pipe and Fittings. Install at Sweet Grass. Interstate Commerce Commission Account Number 18 Water Stations Cost: $191. Series II. Lines West. Kalispell Division. Other Subject Categories: Servicing Facilities, Water

AFE 7720, Big Sandy, Montana, 1918. Remove Standard Gauge 60' Turntable and Spur to Turntable at Big Sandy and Narrow Gauge 50' Turntable at Sweet Grass. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Cost: $-1187. Series II. Lines West. Havre Division. Other Subject Categories: Track, Industry