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 3007 - Track
- 50 more...
- ItemJSBP0820 - Great Northern Railway Historical Society Blueprint Collection JSBP0820, Cascade Division, 1916.
- ItemJSBP0821 - Great Northern Railway Historical Society Blueprint Collection JSBP0821, Cascade Division, 1916.
- ItemJSBP0822 - Great Northern Railway Historical Society Blueprint Collection JSBP0822, Cascade Division, 1916.
- ItemJSBP0823 - Great Northern Railway Historical Society Blueprint Collection JSBP0823, Cascade Division, 1916.
- ItemJSBP0824 - Great Northern Railway Historical Society Blueprint Collection JSBP0824, Cascade Division, 1916.
- ItemJSBP0825 - Great Northern Railway Historical Society Blueprint Collection JSBP0825, Cascade Division, 1916.
- ItemJSBP0826 - Great Northern Railway Historical Society Blueprint Collection JSBP0826, Cascade Division, 1916.
- ItemJSBP0827 - Great Northern Railway Historical Society Blueprint Collection JSBP0827, Cascade Division, 1916.
- ItemJSBP0828 - Great Northern Railway Historical Society Blueprint Collection JSBP0828, Cascade Division, 1917.
- 355 more...