Great Northern Railway Historical Society Blueprint Collection JSBP3494, Minneapolis, Minnesota, 1948. Great Northern Blueprint Number 9338-1, Interlocking Cabin. Boom Island 14' X 16' Cabin. Authorization for Expenditure 76797. 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 JSBP3421, Minneapolis, Minnesota, 1938. Great Northern Blueprint Number 127-2719-6, Culvert Number 14.0. Details. Authorization for Expenditure 54449. Interstate Commerce Commission Account Number 6, Bridges, Trestles, and Culverts. Other ICC account descriptions: ICC Account Number 6, Culvert.

Great Northern Railway Historical Society Blueprint Collection JSBP3383, Minneapolis, Minnesota, 1926. Cross Arm Clips for Steel Poles. Details. 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 JSBP3382, Minneapolis, Minnesota, 1926. Great Northern Blueprint Number FM.151727, Electrification Alley Arm W/O Holes. Single Arm. 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 JSBP3378, Minneapolis, Minnesota, 1924. Great Northern Blueprint Number 101-6-2, Boom Island Interlocking. Shows Mechanical Interlocking. Authorization for Expenditure 25083. 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 JSBP3371, Minneapolis, Minnesota, 1922. Great Northern Blueprint Number FM.151727, Alley Arm Braces. Brace A, B, and C. 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 JSBP3370, Minneapolis, Minnesota, 1922. Great Northern Blueprint Number S.232, High Tension Service Panel. (Minneapolis Junction) -. 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 JSBP3365, Minneapolis, Minnesota, 1920. (Passenger Station) - Track Connection. Diagram of East Line. 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 JSBP3303, Minneapolis, Minnesota, 1906. Great Northern Blueprint Number A80-4, Crossing -Alarm-Bell for 6th Avenue Se. Site Plan and Wiring Diagram. Interstate Commerce Commission Account Number 15, Crossings and Signs. Other ICC account descriptions: ICC Account Number 27, Crossing Signal.

Great Northern Railway Historical Society Blueprint Collection JSBP3290, Minneapolis, Minnesota, 1900. Bogue and Mills -Crossing Gate Drawing. Elevations and Letter. Authorization for Expenditure 2409. Interstate Commerce Commission Account Number 15, Crossings and Signs. Other ICC account descriptions: ICC Account Number 14, Crossing.