Great Northern Railway Historical Society Blueprint Collection JSBP6720, System Wide, 1922. Great Northern Blueprint Number 8596-3, 104' Engine House - 72 Stall Circle. End and Rear Elevations. Interstate Commerce Commission Account Number 20, Shops and Engine Houses. Other ICC account descriptions: ICC Account Number 20, Roundhouse.

Great Northern Railway Historical Society Blueprint Collection JSBP6719, System Wide, 1922. Great Northern Blueprint Number 19-517-Sheet 1, Steel Unloader Pits and Sump for Fuel Oil Station. Plan, Elevations, Sections and Details. Interstate Commerce Commission Account Number 19, Fuel Stations. Other ICC account descriptions: ICC Account Number 19, Fuel Oil.

Great Northern Railway Historical Society Blueprint Collection JSBP6718, System Wide, 1922. Great Northern Blueprint Number 19-517-Sheet 1, Steel Unloader Pits and Sump for Fuel Oil Stations. Plan, Elevations Sections and Details. Interstate Commerce Commission Account Number 19, Fuel Stations. Other ICC account descriptions: ICC Account Number 19, Fuel Oil.

Great Northern Railway Historical Society Blueprint Collection JSBP6717, System Wide, 1922. Great Northern Blueprint Number H.244313, Pump Plans. Interstate Commerce Commission Account Number 18, Water Stations. Other ICC account descriptions: ICC Account Number 18, Water Facilities.

Great Northern Railway Historical Society Blueprint Collection JSBP6704, System Wide, 1921. Great Northern Blueprint Number 23254, Air Hoist. Views. Interstate Commerce Commission Account Number 44, Shop Machinery. Other ICC account descriptions: ICC Account Number 44, Shop Equipment.

Great Northern Railway Historical Society Blueprint Collection JSBP6699, System Wide, 1921. Great Northern Blueprint Number 6068-1, Standard Plan - Pump House. General Plan. Interstate Commerce Commission Account Number 18, Water Stations. Other ICC account descriptions: ICC Account Number 18, Water Facilities.

Great Northern Railway Historical Society Blueprint Collection JSBP6698, System Wide, 1921. Great Northern Blueprint Number 8450-3, Koyl System - Water Treating Plant. Sections and Elevation. Interstate Commerce Commission Account Number 18, Water Stations. Other ICC account descriptions: ICC Account Number 18, Water Facilities.

Great Northern Railway Historical Society Blueprint Collection JSBP6697, System Wide, 1921. Great Northern Blueprint Number 8450-2, Koyl System - Water Treating Plant. Second Floor Plan and Details. Interstate Commerce Commission Account Number 18, Water Stations. Other ICC account descriptions: ICC Account Number 18, Water Facilities.

Great Northern Railway Historical Society Blueprint Collection JSBP6696, System Wide, 1921. Great Northern Blueprint Number 8450-5, Koyl System - Water Treating Plant. Tank and Hoop Details. Interstate Commerce Commission Account Number 18, Water Stations. Other ICC account descriptions: ICC Account Number 18, Water Facilities.

Great Northern Railway Historical Society Blueprint Collection JSBP6695, System Wide, 1921. Great Northern Blueprint Number 8450-9, Koyl System - Water Treating Plant. Water Wheel and Other Details. Interstate Commerce Commission Account Number 18, Water Stations. Other ICC account descriptions: ICC Account Number 18, Water Facilities.