Great Northern Railway Historical Society Blueprint Collection JSBP6461, System Wide, 1914. Great Northern Blueprint Number 3119-1-1, Standard Crossing Frog Specifications. List and Details. Interstate Commerce Commission Account Number 9, Rails. Other ICC account descriptions: ICC Account Number 9, Crossing Frog.

Great Northern Railway Historical Society Blueprint Collection JSBP6462, System Wide, 1914. Great Northern Blueprint Number 3119-6-1, Standard Crossing Frogs-Angles 65 to 90. Plan. Interstate Commerce Commission Account Number 9, Rails. Other ICC account descriptions: ICC Account Number 9, Crossing Frog.

Great Northern Railway Historical Society Blueprint Collection JSBP6475, System, British Columbia, 1915. Victoria and Sidney RailwayÿCompany Blueprint, Victoria and Sidney - List of Placement of Crossing Signs. Interstate Commerce Commission Account Number 15, Crossings and Signs. Other ICC account descriptions: ICC Account Number 27, Crossing Sign.

Great Northern Railway Historical Society Blueprint Collection JSBP6496, System Wide, 1915. Great Northern Blueprint Number 3119-13-1, Standard Crossing Frog for Angled 30 to 45 Degree. Plans 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 JSBP6538, System Wide, 1916. Great Northern Blueprint Number 116.1311.06, Plan of Inner Guard Rail. Plan and Details. 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 JSBP6545, System Wide, 1916. Great Northern Blueprint Number 8.413.03, Inner Guard Rail for Paved Crossings. C.I. Block. Authorization for Expenditure 3387. 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 JSBP6546, System Wide, 1916. Great Northern Blueprint Number 8.413, Inner Guard Rail for Paved Crossing. C.I. Block. Authorization for Expenditure 3387. 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 JSBP6563, System Wide, 1916. Illinois Central Railroad Blueprint Number B-525-1, Standard 24'' Angle Bar. Views. Interstate Commerce Commission Account Number 10, Other Track Material. Other ICC account descriptions: ICC Account Number 10, Angle Bar.

Great Northern Railway Historical Society Blueprint Collection JSBP6571, System Wide, 1917. Great Northern Blueprint Number 105.2429.07, Bridging Rails for Placing Culverts. Assembly and Detail. Authorization for Expenditure 4768. 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 JSBP6580, System Wide, 1917. Lehigh and New England Railroad Blueprint Number M.33444, Intercell Circuit with Selector. Selector Simplexed. Interstate Commerce Commission Account Number 26, Telegraph and Telephone Lines. Other ICC account descriptions: ICC Account Number 26, Communications.