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
- 606 more...
- ItemJSBP3871 - Great Northern Railway Historical Society Blueprint Collection JSBP3871, Minot Division, undated.
- ItemJSBP3888 - Great Northern Railway Historical Society Blueprint Collection JSBP3888, Monroe, Washington, 1939.
- ItemJSBP3889 - Great Northern Railway Historical Society Blueprint Collection JSBP3889, Monroe, Washington, 1940.
- ItemJSBP3890 - Great Northern Railway Historical Society Blueprint Collection JSBP3890, Monroe, Washington, 1940.
- ItemJSBP3894 - Great Northern Railway Historical Society Blueprint Collection JSBP3894, Montana Division, 1903.
- ItemJSBP3895 - Great Northern Railway Historical Society Blueprint Collection JSBP3895, Montana Division, 1917.
- ItemJSBP3896 - Great Northern Railway Historical Society Blueprint Collection JSBP3896, Montana Division, undated.
- ItemJSBP3897 - Great Northern Railway Historical Society Blueprint Collection JSBP3897, Montana Division, undated.
- ItemJSBP3898 - Great Northern Railway Historical Society Blueprint Collection JSBP3898, Montana Division, undated.
- 435 more...