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
- 45 more...
- ItemJSBP0815 - Great Northern Railway Historical Society Blueprint Collection JSBP0815, Cascade Division, 1916.
- ItemJSBP0816 - Great Northern Railway Historical Society Blueprint Collection JSBP0816, Cascade Division, 1916.
- ItemJSBP0817 - Great Northern Railway Historical Society Blueprint Collection JSBP0817, Cascade Division, 1916.
- ItemJSBP0818 - Great Northern Railway Historical Society Blueprint Collection JSBP0818, Cascade Division, 1916.
- ItemJSBP0819 - Great Northern Railway Historical Society Blueprint Collection JSBP0819, Cascade Division, 1916.
- 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.
- 360 more...