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 3007 - Track
- 363 more...
- ItemJSBP9657 - Great Northern Railway Historical Society Blueprint Collection JSBP9657, Iowa, 1916.
- ItemJSBP9659 - Great Northern Railway Historical Society Blueprint Collection JSBP9659, 1916.
- ItemJSBP9666 - Great Northern Railway Historical Society Blueprint Collection JSBP9666, 1916.
- ItemJSBP9667 - Great Northern Railway Historical Society Blueprint Collection JSBP9667, 1916.
- ItemJSBP9668 - Great Northern Railway Historical Society Blueprint Collection JSBP9668, 1916.
- ItemJSBP9669 - Great Northern Railway Historical Society Blueprint Collection JSBP9669, 1916.
- ItemJSBP9687 - Great Northern Railway Historical Society Blueprint Collection JSBP9687, 1917.
- ItemJSBP9688 - Great Northern Railway Historical Society Blueprint Collection JSBP9688, 1917.
- ItemJSBP9689 - Great Northern Railway Historical Society Blueprint Collection JSBP9689, 1917.
- 42 more...