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 3003 - Maintenance Facilities
- 237 more...
- ItemJSBP0729 - Great Northern Railway Historical Society Blueprint Collection JSBP0729, Butte, Montana, 1946.
- ItemJSBP0730 - Great Northern Railway Historical Society Blueprint Collection JSBP0730, Butte, Montana, 1947.
- ItemJSBP0731 - Great Northern Railway Historical Society Blueprint Collection JSBP0731, Butte, Montana, 1947.
- ItemJSBP0732 - Great Northern Railway Historical Society Blueprint Collection JSBP0732, Butte, Montana, 1947.
- ItemJSBP0733 - Great Northern Railway Historical Society Blueprint Collection JSBP0733, Butte, Montana, 1947.
- ItemJSBP0734 - Great Northern Railway Historical Society Blueprint Collection JSBP0734, Butte, Montana, 1947.
- ItemJSBP0735 - Great Northern Railway Historical Society Blueprint Collection JSBP0735, Butte, Montana, 1947.
- ItemJSBP0736 - Great Northern Railway Historical Society Blueprint Collection JSBP0736, Butte, Montana, 1947.
- ItemJSBP0737 - Great Northern Railway Historical Society Blueprint Collection JSBP0737, Butte, Montana, 1947.
- 3126 more...