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
- ItemJSBP0295 - Great Northern Railway Historical Society Blueprint Collection JSBP0295, American Railway Engineering Association, undated.
- ItemJSBP0302 - Great Northern Railway Historical Society Blueprint Collection JSBP0302, American Railway Engineering Association, undated.
- ItemJSBP1424 - Great Northern Railway Historical Society Blueprint Collection JSBP1424, Essex, Montana, 1945.
- ItemJSBP3048 - Great Northern Railway Historical Society Blueprint Collection JSBP3048, Klamath Falls, Oregon, 1940.
- ItemJSBP3159 - Great Northern Railway Historical Society Blueprint Collection JSBP3159, Lines East, undated.
- ItemJSBP3160 - Great Northern Railway Historical Society Blueprint Collection JSBP3160, Lines West, undated.
- ItemJSBP3187 - Great Northern Railway Historical Society Blueprint Collection JSBP3187, Manistique, Michigan, 1914.
- 2191 more...