Great Northern Railway Historical Society Blueprint Collection JSBP10511, 1955. Great Northern Blueprint Number 471, Apron Assembly. Drawing of a Flat Car Apron Assembly. Interstate Commerce Commission Account Number 53, Freight-Train Cars. Other ICC account descriptions: ICC Account Number 53, Freight Car.

Great Northern Railway Historical Society Blueprint Collection JSBP10510, 1955. Great Northern Blueprint Number 28603, General Arrangement Flat Car. Flat Car 60077 to 60096, Tof Car 60200 to 60211. Interstate Commerce Commission Account Number 53, Freight-Train Cars. Other ICC account descriptions: ICC Account Number 53, Freight Car.

Great Northern Railway Historical Society Blueprint Collection JSBP10509, 1955. Great Northern Blueprint Number 234-6141-2, Protective Bulkhead Boeing Flat. Bulkhead for Boeing Company Flat Cars. Interstate Commerce Commission Account Number 53, Freight-Train Cars. Other ICC account descriptions: ICC Account Number 53, Freight Car.

Great Northern Railway Historical Society Blueprint Collection JSBP10508, 1955. Great Northern Blueprint Number 2550, Coiled Spring Journal Box. Lid, Spring Lever and Lid Spring. Interstate Commerce Commission Account Number 53, Freight-Train Cars. Other ICC account descriptions: ICC Account Number 53, Freight Car.

Great Northern Railway Historical Society Blueprint Collection JSBP10506, 1954. Great Northern Blueprint Number 28510, Stenciling Details. Stencil Information for Flat Cars 65500 to 65699. Interstate Commerce Commission Account Number 53, Freight-Train Cars. Other ICC account descriptions: ICC Account Number 53, Freight Car.

Great Northern Railway Historical Society Blueprint Collection JSBP10505, 1954. Great Northern Blueprint Number 39990-1, General Arrangement. Flat Cars 60050 to 60057. Interstate Commerce Commission Account Number 53, Freight-Train Cars. Other ICC account descriptions: ICC Account Number 53, Freight Car.

Great Northern Railway Historical Society Blueprint Collection JSBP10504, 1954. Great Northern Blueprint Number 31271, Apron Assembly. Drawing of Apron Assembly With Details for Flat 60050 to 70057. Interstate Commerce Commission Account Number 53, Freight-Train Cars. Other ICC account descriptions: ICC Account Number 53, Freight Car.

Great Northern Railway Historical Society Blueprint Collection JSBP10503, 1954. Great Northern Blueprint Number 28548, End Construction Gondola. Gondola 75500 to 75999, Modified In 1954. Interstate Commerce Commission Account Number 53, Freight-Train Cars. Other ICC account descriptions: ICC Account Number 53, Freight Car.

Great Northern Railway Historical Society Blueprint Collection JSBP10502, 1954. Great Northern Blueprint Number SK-T-5724, Roof Assembly. Pullman Standard Drawing and Letter. Authorization for Expenditure 84617. Interstate Commerce Commission Account Number 53, Freight-Train Cars. Other ICC account descriptions: ICC Account Number 53, Freight Car.

Great Northern Railway Historical Society Blueprint Collection JSBP10501, 1954. Great Northern Blueprint Number 39953, General Arrangement Boiler Car X-3775. Interstate Commerce Commission Account Number 57, Work Equipment