Railroad Archives Online
- CollectionE0045A - Great Northern Railway- Blueprint-Authorization for Expenditure Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1009 - Engineering Records
- Subseries Level 2008 - Physical plant drawing
- Subseries Level 3001 - Bridges
- 881 more...
- ItemJSBP6703 - Great Northern Railway Historical Society Blueprint Collection JSBP6703, System Wide, 1921.
- ItemJSBP6861 - Great Northern Railway Historical Society Blueprint Collection JSBP6861, System Wide, 1925.
- ItemJSBP6882 - Great Northern Railway Historical Society Blueprint Collection JSBP6882, System Wide, 1926.
- ItemJSBP7057 - Great Northern Railway Historical Society Blueprint Collection JSBP7057, System Wide, 1929.
- ItemJSBP7058 - Great Northern Railway Historical Society Blueprint Collection JSBP7058, System Wide, 1929.
- ItemJSBP7059 - Great Northern Railway Historical Society Blueprint Collection JSBP7059, System Wide, 1929.
- ItemJSBP7060 - Great Northern Railway Historical Society Blueprint Collection JSBP7060, System Wide, 1929.
- ItemJSBP7061 - Great Northern Railway Historical Society Blueprint Collection JSBP7061, System Wide, 1929.
- ItemJSBP7062 - Great Northern Railway Historical Society Blueprint Collection JSBP7062, System Wide, 1929.
- 160 more...