Great Northern Railway Historical Society Blueprint Collection JSBP8488, System Wide, undated. Great Northern Blueprint Number 12997, Oil Tank Cover and Base. Views. Interstate Commerce Commission Account Number 51, Steam Locomotives. Other ICC account descriptions: ICC Account Number 51, Steam Locomotive.

Great Northern Railway Historical Society Blueprint Collection JSBP8487, System Wide, undated. Great Northern Blueprint Number U.F.1045, Wheel Diagram for Proposed O-6 Mikado. Side View With Weights. Interstate Commerce Commission Account Number 51, Steam Locomotives. Other ICC account descriptions: ICC Account Number 51, Steam Locomotive.

Great Northern Railway Historical Society Blueprint Collection JSBP8486, System Wide, undated. Great Northern Blueprint Number C305, Cast Steam Locomotive Part. Views. Interstate Commerce Commission Account Number 51, Steam Locomotives. Other ICC account descriptions: ICC Account Number 51, Steam Locomotive.

Great Northern Railway Historical Society Blueprint Collection JSBP8485, System Wide, undated. Great Northern Blueprint Number F303, Cast Steam Locomotive Frame. Views. Interstate Commerce Commission Account Number 51, Steam Locomotives. Other ICC account descriptions: ICC Account Number 51, Steam Locomotive.

Great Northern Railway Historical Society Blueprint Collection JSBP8484, System Wide, undated. Great Northern Blueprint Number P304, Cast Steam Locomotive Part. Views. Interstate Commerce Commission Account Number 51, Steam Locomotives. Other ICC account descriptions: ICC Account Number 51, Steam Locomotive.

Great Northern Railway Historical Society Blueprint Collection JSBP8483, System Wide, undated. Great Northern Blueprint Number W306, Steam Locomotive Driver Wheel. Elevation and Section. Interstate Commerce Commission Account Number 51, Steam Locomotives. Other ICC account descriptions: ICC Account Number 51, Steam Locomotive.

Great Northern Railway Historical Society Blueprint Collection JSBP8482, System Wide, undated. Great Northern Blueprint Number B302, Cast Steam Locomotive Part. Views. Interstate Commerce Commission Account Number 51, Steam Locomotives. Other ICC account descriptions: ICC Account Number 51, Steam Locomotive.

Great Northern Railway Historical Society Blueprint Collection JSBP8481, System Wide, undated. Locomotive Class C-4. Engine # 780 - 790. Interstate Commerce Commission Account Number 51, Steam Locomotives. Other ICC account descriptions: ICC Account Number 51, Steam Locomotive.

Great Northern Railway Historical Society Blueprint Collection JSBP8480, System Wide, undated. Great Northern Blueprint Number 14105, Franklin Grate Shaker. Application Drawing. Interstate Commerce Commission Account Number 51, Steam Locomotives. Other ICC account descriptions: ICC Account Number 51, Steam Locomotive.

Great Northern Railway Historical Society Blueprint Collection JSBP8479, System Wide, undated. Great Northern Blueprint Number 13609, Franklin Grate Shaker. General Instruction Drawing. Interstate Commerce Commission Account Number 51, Steam Locomotives. Other ICC account descriptions: ICC Account Number 51, Steam Locomotive.