Great Northern Railway Historical Society Blueprint Collection JSBP0743, Butte, Montana, undated. Great Northern Blueprint Number 04.08.10, Interlocking. Track Plan. Authorization for Expenditure 5098. 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 JSBP0744, Butte, Montana, undated. Great Northern Blueprint Number 91, Fuel, Oil Shed, and Privy. For Interlocking Plant. Authorization for Expenditure 5098. 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 JSBP0745, Butte, Montana, undated. Interlocking. Place Car Body. Authorization for Expenditure 5098. 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 JSBP0756, Calumet, Minnesota, undated. Great Northern Blueprint Number 3110-13-1, Crossing Frogs - Range Number 64. Site Plan, Plan and Detail. Interstate Commerce Commission Account Number 9, Rails. Other ICC account descriptions: ICC Account Number 9, Crossing Frog.

Great Northern Railway Historical Society Blueprint Collection JSBP0795, Cascade, Montana, 1917. Great Northern Blueprint Number 233.10, Encroachment of Missouri River. Riprapping. Authorization for Expenditure 6216. Interstate Commerce Commission Account Number 3, Grading.

Great Northern Railway Historical Society Blueprint Collection JSBP0804, Cascade Division, 1903. Double Track Shed - Gravity Retaining Wall. Sections and Details. 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 JSBP0805, Cascade Division, Washington, 1906. Snowshed # 2.1. General Arrangement. 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 JSBP0806, Cascade Division, 1909. Statement of Additional Fencing Required. (Coast Line) - List of Location. Interstate Commerce Commission Account Number 13, Right-of-Way Fences. Other ICC account descriptions: ICC Account Number 13, R/W Fence.

Great Northern Railway Historical Society Blueprint Collection JSBP0807, Cascade Division, 1910. Timber Snowshed. Estimated Cost of Sheds On East Slope of Cascade Mountains. Authorization for Expenditure 17706. 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 JSBP0809, Cascade Division, 1913. Great Northern Blueprint Number 18.620.03, Double Track Snow Shed. Roof for Rock Section. Interstate Commerce Commission Account Number 14, Snow and Sand Fences and Snowsheds. Other ICC account descriptions: ICC Account Number 13, Snow Shed.