Great Northern Railway Historical Society Blueprint Collection JSBP3283, Minneapolis, Minnesota, 1890. Minneapolis Western Railway Bridge. Plan and Elevation. 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 JSBP3282, Minneapolis, Minnesota, 1881. Great Northern Blueprint Number 29-B-467, Minneapolis Union Railway Stone Arch Bridge. Plan Showing Two Spans of Stone Viaduct and Plan of Pier Showing The Ice Breaker. 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 JSBP3281, Milaca, Minnesota, undated. Great Northern Blueprint Number 113-1245-Sheet 9, Bridge Number 39. Stress Diagram for 150' Through Truss. Authorization for Expenditure 60165. 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 JSBP3280, Milaca, Minnesota, undated. Bridge Number 39. 3 Photographs Show Old Bridge. Authorization for Expenditure 60165. 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 JSBP3279, Milaca, Minnesota, 1940. Great Northern Blueprint Number 215-1314-12, Bridge Number 39. General Plan. Authorization for Expenditure 60165. 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 JSBP3275, Midvale, Montana, 1894. Great Northern Blueprint Number 9811, Plan of Snow Shed. Sections. 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 JSBP3274, Midvale, Washington, 1894. Snow Shed. At Sta 9507 - Four Miles West. 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 JSBP3273, Michigan, North Dakota, undated. Great Northern Blueprint Number 132.12, Crossing Alarm Bell. Schematic of Automatic Bells. 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 JSBP3272, Mesabi Division, undated. Bridge # D.4. General Elevation. 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 JSBP3271, Mesabi Division, undated. Bridge # D.2. General Elevation. Interstate Commerce Commission Account Number 6, Bridges, Trestles, and Culverts. Other ICC account descriptions: ICC Account Number 6, Bridge.