Great Northern Railway Historical Society Blueprint Collection JSBP8566, Towner, North Dakota, 1949. Signal Maintaner House. Elevation, Situation Plat. Authorization for Expenditure 71777. Interstate Commerce Commission Account Number 27, Signals and Interlockers. Other ICC account descriptions: ICC Account Number 27, Signal.

Great Northern Railway Historical Society Blueprint Collection JSBP8567, Towner, North Dakota, undated. Standard 30' X 90' Depot Extended to 127'. Elevation and 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 JSBP8568, Towner, North Dakota, undated. Standard 30' X 90' 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 Historical Society Blueprint Collection JSBP8569, Towner, North Dakota, undated. Stockyard. Map. Interstate Commerce Commission Account Number 16, Station and Office Buildings. Other ICC account descriptions: ICC Account Number 16, Stockyard.

Great Northern Blueprint Number 1209-28, map of Preliminary Line Dakota & Great Northern Railway South East to Towner, 1904. Other subject categories: Right of Way and Track Map

Great Northern Blueprint Number 1209-28-2, map of Preliminary Line Dakota & Great Northern Railway South East to Towner, 1904. Other subject categories: Right of Way and Track Map

Great Northern Blueprint Number 1308-41, map of Towner - Esmond Line, 1910. Other subject categories: Right of Way and Track Map