Great Northern Railway Historical Society Blueprint Collection JSBP3140, Leeds, North Dakota, 1949. Signal Maintaner's House. Easement for Water and Sewer Lines. 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 JSBP3141, Leeds, North Dakota, 1949. Signal Maintaner's House. Elevations, Plans, and 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 JSBP3142, Leeds, North Dakota, 1952. Great Northern Blueprint Number 9456.01, Section House. Remodel - Floor Plan, Basement Plan, Section of Basement. Authorization for Expenditure 82877. Interstate Commerce Commission Account Number 17, Roadway Buildings. Other ICC account descriptions: ICC Account Number 17, Section Facilities.