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
- 222 more...
- ItemJSBP0746 - Great Northern Railway Historical Society Blueprint Collection JSBP0746, Butte Division, 1918.
- ItemJSBP0747 - Great Northern Railway Historical Society Blueprint Collection JSBP0747, Butte Division, 1918.
- ItemJSBP0748 - Great Northern Railway Historical Society Blueprint Collection JSBP0748, Butte Division, undated.
- ItemJSBP0749 - Great Northern Railway Historical Society Blueprint Collection JSBP0749, Butte Division, undated.
- ItemJSBP0760 - Great Northern Railway Historical Society Blueprint Collection JSBP0760, Camden, Washington, 1916.
- ItemJSBP0778 - Great Northern Railway Historical Society Blueprint Collection JSBP0778, Carlton Bridge, Minnesota, 1900.
- ItemJSBP0789 - Great Northern Railway Historical Society Blueprint Collection JSBP0789, Cartwright, North Dakota, 1941.
- ItemJSBP0790 - Great Northern Railway Historical Society Blueprint Collection JSBP0790, Cartwright, North Dakota, 1941.
- ItemJSBP0791 - Great Northern Railway Historical Society Blueprint Collection JSBP0791, Cartwright, North Dakota, 1941.
- 819 more...