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
- 876 more...
- ItemJSBP6609 - Great Northern Railway Historical Society Blueprint Collection JSBP6609, System Wide, 1918.
- ItemJSBP6650 - Great Northern Railway Historical Society Blueprint Collection JSBP6650, System Wide, 1919.
- ItemJSBP6651 - Great Northern Railway Historical Society Blueprint Collection JSBP6651, System Wide, 1919.
- ItemJSBP6701 - Great Northern Railway Historical Society Blueprint Collection JSBP6701, System Wide, 1921.
- ItemJSBP6702 - Great Northern Railway Historical Society Blueprint Collection JSBP6702, System Wide, 1921.
- ItemJSBP6703 - Great Northern Railway Historical Society Blueprint Collection JSBP6703, System Wide, 1921.
- ItemJSBP6861 - Great Northern Railway Historical Society Blueprint Collection JSBP6861, System Wide, 1925.
- ItemJSBP6882 - Great Northern Railway Historical Society Blueprint Collection JSBP6882, System Wide, 1926.
- ItemJSBP7057 - Great Northern Railway Historical Society Blueprint Collection JSBP7057, System Wide, 1929.
- 165 more...