Great Northern Railway Historical Society Blueprint Collection JSBP6641, System Wide, 1918. Great Northern Blueprint Number 7260, American Arch Company - Security Arch. Elevation, Section and Detail. 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 JSBP6640, System Wide, 1918. Great Northern Blueprint Number 9985, American Arch Company - Security Arch. Elevation, Section and Details. 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 JSBP6639, System Wide, 1918. Northern Pacific Railroad Blueprint Number 17036-C, Fire Doors, Arches Etc.. Fire Brick Arrangement - Plan 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 JSBP6638, System Wide, 1918. Northern Pacific Railroad Blueprint Number 7611-C, Fire Box Doors, Arches, Etc.. Expanding Arch Tube -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 JSBP6637, System Wide, 1918. Great Northern Blueprint Number D-504, Method of Applying Number Plat and Marker Box. Elevations. 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 JSBP6636, System Wide, 1918. Great Northern Blueprint Number 14660, Location of Headlight and Number Plate. Elevation and Detail. 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 JSBP6635, System Wide, 1918. Great Northern Blueprint Number 13920, Standard Location of Headlight, Number Plate and Marker. Elevations and Details. 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 JSBP6634, System Wide, 1918. Great Northern Blueprint Number 13979, Standard Headlight Casing. Elevations. 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 JSBP6633, System Wide, 1918. Great Northern Blueprint Number BULLETIN 600, Franklin Railway Supply Company - Adjustable Driving Box Wedge. Catalog. Authorization for Expenditure 9340. 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 JSBP6632, System Wide, 1918. Great Northern Blueprint Number BULLETIN 205-A, Franklin Railway Supply Company - Automatic Fire Door. Catalog. Authorization for Expenditure 9340. Interstate Commerce Commission Account Number 51, Steam Locomotives. Other ICC account descriptions: ICC Account Number 51, Steam Locomotive.