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
- 2187 more...
- ItemJSBP10719 - Great Northern Railway Historical Society Blueprint Collection JSBP10719, undated.
- ItemJSBP10721 - Great Northern Railway Historical Society Blueprint Collection JSBP10721, undated.
- ItemJSBP10722 - Great Northern Railway Historical Society Blueprint Collection JSBP10722, undated.
- ItemJSBP10723 - Great Northern Railway Historical Society Blueprint Collection JSBP10723, undated.
- ItemJSBP10724 - Great Northern Railway Historical Society Blueprint Collection JSBP10724, undated.
- ItemJSBP10725 - Great Northern Railway Historical Society Blueprint Collection JSBP10725, undated.
- ItemJSBP10726 - Great Northern Railway Historical Society Blueprint Collection JSBP10726, undated.
- ItemJSBP10727 - Great Northern Railway Historical Society Blueprint Collection JSBP10727, undated.
- ItemJSBP10728 - Great Northern Railway Historical Society Blueprint Collection JSBP10728, undated.
- 2 more...