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
- 652 more...
- ItemJSBP4178 - Great Northern Railway Historical Society Blueprint Collection JSBP4178, Poplar, Montana, 1915.
- ItemJSBP4182 - Great Northern Railway Historical Society Blueprint Collection JSBP4182, Poplar, Montana, undated.
- ItemJSBP4184 - Great Northern Railway Historical Society Blueprint Collection JSBP4184, Portage, Montana, 1939.
- ItemJSBP4187 - Great Northern Railway Historical Society Blueprint Collection JSBP4187, Priest River, Idaho, 1910.
- ItemJSBP4188 - Great Northern Railway Historical Society Blueprint Collection JSBP4188, Priest River, Idaho, 1910.
- ItemJSBP4189 - Great Northern Railway Historical Society Blueprint Collection JSBP4189, Priest River, Idaho, 1919.
- ItemJSBP4198 - Great Northern Railway Historical Society Blueprint Collection JSBP4198, Princeton Line, Minnesota, 1904.
- ItemJSBP4199 - Great Northern Railway Historical Society Blueprint Collection JSBP4199, Princeton Line, Minnesota, 1904.
- ItemJSBP4201 - Great Northern Railway Historical Society Blueprint Collection JSBP4201, Quamba, Minnesota, undated.
- 389 more...