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 3005 - Signals
- 19 more...
- ItemJSBP4389 - Great Northern Railway Historical Society Blueprint Collection JSBP4389, Seattle, Washington, 1917.
- ItemJSBP4856 - Great Northern Railway Historical Society Blueprint Collection JSBP4856, Sioux City, Iowa, 1963.
- ItemJSBP5605 - Great Northern Railway Historical Society Blueprint Collection JSBP5605, Saint Paul, Minnesota, 1959.
- ItemJSBP5606 - Great Northern Railway Historical Society Blueprint Collection JSBP5606, Saint Paul, Minnesota, 1959.
- ItemJSBP6015 - Great Northern Railway Historical Society Blueprint Collection JSBP6015, Swan River, Minnesota, undated.
- ItemJSBP6022 - Great Northern Railway Historical Society Blueprint Collection JSBP6022, System Wide, 1946.
- ItemJSBP6041 - Great Northern Railway Historical Society Blueprint Collection JSBP6041, System Wide, 1895.
- ItemJSBP6212 - Great Northern Railway Historical Society Blueprint Collection JSBP6212, System Wide, 1904.
- ItemJSBP6213 - Great Northern Railway Historical Society Blueprint Collection JSBP6213, System Wide, 1904.
- 48 more...