Great Northern Railway Historical Society Blueprint Collection JSBP4867, Sioux Falls, South Dakota, 1912. Great Northern Blueprint Number 108.12.01, Signal Diagram. Arrangement. 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 JSBP4924, Snohomish, Washington, undated. Great Northern Blueprint Number Sheet EET 1, Bank Protection. Great Northern Main Line Over Snohomish River. Interstate Commerce Commission Account Number 3, Grading.

Great Northern Railway Historical Society Blueprint Collection JSBP4925, Snohomish, Washington, undated. Bank Protection. Print Showing Bridge, Rail Line, River Bank. Interstate Commerce Commission Account Number 3, Grading.

Great Northern Railway Historical Society Blueprint Collection JSBP4926, Snohomish Bridge, Washington, 1910. Interlocking at Snohomish Bridge. 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 JSBP4929, Snowden, Montana, 1917. Line Revision. Location of Scour Along Missouri River. 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 JSBP5015, Spokane, Washington, 1916. Great Northern Blueprint Number E.125.15, Track Gate. Elevation, Details, and Layout. Authorization for Expenditure 3254. 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 JSBP5016, Spokane, Washington, 1916. Crossing Gate. At Crestline St. Authorization for Expenditure 599. 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 JSBP5017, Spokane, Washington, 1916. Crossing Gate. Indiana Ave. Authorization for Expenditure 2290. 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 JSBP5080, Spotted Robe, Montana, undated. Great Northern Blueprint Number 229.5660, Snowshed # 2. Views. 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 JSBP5098, Saint Cloud, Minnesota, 1911. Great Northern Blueprint Number 146.12, Crossing Alarm Bell. Diagram of Electrical Connections. Authorization for Expenditure 19704. Interstate Commerce Commission Account Number 15, Crossings and Signs. Other ICC account descriptions: ICC Account Number 14, Public Crossing.