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
- 991 more...
- ItemJSBP9498 - Great Northern Railway Historical Society Blueprint Collection JSBP9498, 1899.
- ItemJSBP9499 - Great Northern Railway Historical Society Blueprint Collection JSBP9499, 1899.
- ItemJSBP9500 - Great Northern Railway Historical Society Blueprint Collection JSBP9500, 1899.
- ItemJSBP9518 - Great Northern Railway Historical Society Blueprint Collection JSBP9518, 1902.
- ItemJSBP9532 - Great Northern Railway Historical Society Blueprint Collection JSBP9532, 1903.
- ItemJSBP9540 - Great Northern Railway Historical Society Blueprint Collection JSBP9540, Minnesota, 1904.
- ItemJSBP9542 - Great Northern Railway Historical Society Blueprint Collection JSBP9542, 1904.
- ItemJSBP9598 - Great Northern Railway Historical Society Blueprint Collection JSBP9598, 1910.
- ItemJSBP9620 - Great Northern Railway Historical Society Blueprint Collection JSBP9620, 1912.
- 50 more...