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 2007 - Part fabrication drawing
- 1873 more...
- ItemJSBP10223 - Great Northern Railway Historical Society Blueprint Collection JSBP10223, 1940.
- ItemJSBP10224 - Great Northern Railway Historical Society Blueprint Collection JSBP10224, 1940.
- ItemJSBP10225 - Great Northern Railway Historical Society Blueprint Collection JSBP10225, 1940.
- ItemJSBP10226 - Great Northern Railway Historical Society Blueprint Collection JSBP10226, 1940.
- ItemJSBP10227 - Great Northern Railway Historical Society Blueprint Collection JSBP10227, 1940.
- ItemJSBP10228 - Great Northern Railway Historical Society Blueprint Collection JSBP10228, 1940.
- ItemJSBP10229 - Great Northern Railway Historical Society Blueprint Collection JSBP10229, 1940.
- ItemJSBP10230 - Great Northern Railway Historical Society Blueprint Collection JSBP10230, 1940.
- ItemJSBP10231 - Great Northern Railway Historical Society Blueprint Collection JSBP10231, 1940.
- 316 more...