Great Northern Railway Historical Society Blueprint Collection JSBP3926, Moorhead, Minnesota, 1946. Great Northern Blueprint Number 7340-1, Interlocking Tower. New Windows and Enclosing Stair. Authorization for Expenditure 73686. Interstate Commerce Commission Account Number 27, Signals and Interlockers. Other ICC account descriptions: ICC Account Number 27, Interlocking.

Great Northern Railway Historical Society Blueprint Collection JSBP3907, Moorhead, Minnesota, 1909. 6' X 8' Concrete Culvert-Bridge, Number 24, 24.1 and 24.2. Details of Skew End. Interstate Commerce Commission Account Number 6, Bridges, Trestles, and Culverts. Other ICC account descriptions: ICC Account Number 6, Culvert.

Great Northern Railway Historical Society Blueprint Collection JSBP3904, Moorhead, Minnesota, 1904. Diagram of Crossing Frog. Great Northern and Np Crossing. Authorization for Expenditure 10678. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Other ICC account descriptions: ICC Account Number 12, Rail Line.