Great Northern Railway Historical Society Blueprint Collection JSBP2550, Hillyard, Washington, 1920. Great Northern Blueprint Number 4-507 Sheet 3, County Overhead Bridge over Hillyard Yards. Plan and Elevations Truss Spans 7-8 and 8-9. Authorization for Expenditure 13921. Interstate Commerce Commission Account Number 6, Bridges, Trestles, and Culverts. Other ICC account descriptions: ICC Account Number 6, Bridge.

Great Northern Railway Historical Society Blueprint Collection JSBP2549, Hillyard, Washington, 1920. Great Northern Blueprint Number 4-507 Sheet 2, County Overhead Bridge over Hillyard Yards. Details of Truss Spans 5-6 and 6-7. Authorization for Expenditure 13921. Interstate Commerce Commission Account Number 6, Bridges, Trestles, and Culverts. Other ICC account descriptions: ICC Account Number 6, Bridge.

Great Northern Railway Historical Society Blueprint Collection JSBP2548, Hillyard, Washington, 1920. Great Northern Blueprint Number 4-507 Sheet 5, County Overhead Bridge over Hillyard Yards. Special Details. Authorization for Expenditure 13921. Interstate Commerce Commission Account Number 6, Bridges, Trestles, and Culverts. Other ICC account descriptions: ICC Account Number 6, Bridge.

Great Northern Railway Historical Society Blueprint Collection JSBP2547, Hillyard, Washington, 1920. Great Northern Blueprint Number 4-507 Sheet 4, County Overhead Bridge over Hillyard Yards. Details of Piers and Material Lists. Authorization for Expenditure 13921. Interstate Commerce Commission Account Number 6, Bridges, Trestles, and Culverts. Other ICC account descriptions: ICC Account Number 6, Bridge.

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 JSBP2497, Hills, Minnesota, 1920. Raise and Widen Approaches to Bridge On 1St Street. Authorization for Expenditure 12774. Interstate Commerce Commission Account Number 6, Bridges, Trestles, and Culverts. Other ICC account descriptions: ICC Account Number 6, Bridge.

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.