Great Northern Railway Historical Society Blueprint Collection JSBP2695, Hinckley, Minnesota, 1914. Great Northern Blueprint Number 102-18-3, Interlocking. Map and Dog Dog Chart. 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 JSBP2693, Hillyard, Washington, undated. Tight Board Fence. (8' Fence) - Around Shops. Interstate Commerce Commission Account Number 13, Right-of-Way Fences. Other ICC account descriptions: ICC Account Number 13, Fence.

Great Northern Railway Historical Society Blueprint Collection JSBP2527, Hillyard, Washington, 1916. Great Northern Blueprint Number 18.306, Tight Board Fence. Double Gate. Authorization for Expenditure 1005. Interstate Commerce Commission Account Number 13, Right-of-Way Fences. Other ICC account descriptions: ICC Account Number 13, Fence.

Great Northern Railway Historical Society Blueprint Collection JSBP2499, Hillsboro, North Dakota, 1908. Proposed Fishway. Plan and Sections. Interstate Commerce Commission Account Number 35, Miscellaneous Structures. Other ICC account descriptions: ICC Account Number 35, Dam.

Great Northern Railway Historical Society Blueprint Collection JSBP2498, Hills, Minnesota, undated. Map and Profile of Crossing # 47. Diagram of Crossing. Interstate Commerce Commission Account Number 15, Crossings and Signs. Other ICC account descriptions: ICC Account Number 14, Public Crossing.

Great Northern Railway Historical Society Blueprint Collection JSBP2495, Hills, Minnesota, 1918. Great Northern Blueprint Number 3110.56.01, Crossing Frog # 1. with Ill Central Ry. Authorization for Expenditure 9376. Interstate Commerce Commission Account Number 12, Track Laying and Surfacing. Other ICC account descriptions: ICC Account Number 12, Rail Line.

Great Northern Railway Historical Society Blueprint Collection JSBP2494, Highgate, Montana, 1919. Timber and Concrete Snowshed. Situation Plan. Authorization for Expenditure 11207. Interstate Commerce Commission Account Number 14, Snow and Sand Fences and Snowsheds. Other ICC account descriptions: ICC Account Number 13, Snow Shed.

Great Northern Railway Historical Society Blueprint Collection JSBP2493, Hibbing, Minnesota, undated. Great Northern Blueprint Number 1088.01, Signal Layout. Interlocking Diagram. Authorization for Expenditure 11791. 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 JSBP2486, Hibbing, Minnesota, 1910. Plan of Ties for Crossing at Dale-Uno Mine Spur. Plan. Interstate Commerce Commission Account Number 8, Ties.

Great Northern Railway Historical Society Blueprint Collection JSBP2485, Hibbing, Minnesota, 1909. Great Northern Blueprint Number 1121-14, North Cypress Mine Spur Crossing. Plan Detail. Interstate Commerce Commission Account Number 9, Rails. Other ICC account descriptions: ICC Account Number 9, Crossing Frog.