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
- 1008 more...
- ItemJSBP9674 - Great Northern Railway Historical Society Blueprint Collection JSBP9674, Washington, 1917.
- ItemJSBP9675 - Great Northern Railway Historical Society Blueprint Collection JSBP9675, Washington, 1917.
- ItemJSBP9676 - Great Northern Railway Historical Society Blueprint Collection JSBP9676, Washington, 1917.
- ItemJSBP9707 - Great Northern Railway Historical Society Blueprint Collection JSBP9707, Washington, 1918.
- ItemJSBP9708 - Great Northern Railway Historical Society Blueprint Collection JSBP9708, Washington, 1918.
- ItemJSBP9712 - Great Northern Railway Historical Society Blueprint Collection JSBP9712, 1918.
- ItemJSBP9713 - Great Northern Railway Historical Society Blueprint Collection JSBP9713, 1918.
- ItemJSBP9714 - Great Northern Railway Historical Society Blueprint Collection JSBP9714, 1918.
- ItemJSBP9719 - Great Northern Railway Historical Society Blueprint Collection JSBP9719, 1918.
- 33 more...