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
- 1022 more...
- ItemJSBP10087 - Great Northern Railway Historical Society Blueprint Collection JSBP10087, Oregon, 1931.
- ItemJSBP10112 - Great Northern Railway Historical Society Blueprint Collection JSBP10112, Minnesota, 1934.
- ItemJSBP10185 - Great Northern Railway Historical Society Blueprint Collection JSBP10185, Minnesota, 1940.
- ItemJSBP10322 - Great Northern Railway Historical Society Blueprint Collection JSBP10322, 1947.
- ItemJSBP10323 - Great Northern Railway Historical Society Blueprint Collection JSBP10323, 1947.
- ItemJSBP10512 - Great Northern Railway Historical Society Blueprint Collection JSBP10512, MInneapolis, Minnesota, 1956.
- ItemJSBP10578 - Great Northern Railway Historical Society Blueprint Collection JSBP10578, South Dakota, undated.
- ItemJSBP10580 - Great Northern Railway Historical Society Blueprint Collection JSBP10580, Washington, undated.
- ItemJSBP10593 - Great Northern Railway Historical Society Blueprint Collection JSBP10593, Minnesota, undated.
- 19 more...