Railroad Archives Online
- CollectionE0045A - Great Northern Railway- Blueprint-Authorization for Expenditure Collection
- Series010 - Other Railroads
- Subseries Level 1009 - Engineering Records
- Subseries Level 2007 - Part fabrication drawing
- 4 more...
- ItemJSBP6680 - Great Northern Railway Historical Society Blueprint Collection JSBP6680, System Wide, 1920.
- ItemJSBP7080 - Great Northern Railway Historical Society Blueprint Collection JSBP7080, System Wide, 1929.
- ItemJSBP7081 - Great Northern Railway Historical Society Blueprint Collection JSBP7081, System Wide, 1929.
- ItemJSBP7168 - Great Northern Railway Historical Society Blueprint Collection JSBP7168, System Wide, 1930.
- ItemJSBP7169 - Great Northern Railway Historical Society Blueprint Collection JSBP7169, System Wide, 1930.
- ItemJSBP7170 - Great Northern Railway Historical Society Blueprint Collection JSBP7170, System Wide, 1930.
- ItemJSBP7171 - Great Northern Railway Historical Society Blueprint Collection JSBP7171, System Wide, 1930.
- ItemJSBP7172 - Great Northern Railway Historical Society Blueprint Collection JSBP7172, System Wide, 1930.
- ItemJSBP7173 - Great Northern Railway Historical Society Blueprint Collection JSBP7173, System Wide, 1930.
- 27 more...