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
- 886 more...
- 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.
- ItemJSBP7063 - Great Northern Railway Historical Society Blueprint Collection JSBP7063, System Wide, 1929.
- ItemJSBP7064 - Great Northern Railway Historical Society Blueprint Collection JSBP7064, System Wide, 1929.
- ItemJSBP7142 - Great Northern Railway Historical Society Blueprint Collection JSBP7142, System Wide, 1930.
- ItemJSBP7143 - Great Northern Railway Historical Society Blueprint Collection JSBP7143, System Wide, 1930.
- ItemJSBP7144 - Great Northern Railway Historical Society Blueprint Collection JSBP7144, System Wide, 1930.
- 155 more...