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 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 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 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 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 Blueprint Number 1189-13-3, map of Sweet Grass, 1903. Other subject categories: Right of Way and Track Map

Great Northern Blueprint Number 1189-13-4, map of Sweet Grass, 1928. Other subject categories: Right of Way and Track Map