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
- 295 more...
- ItemJSBP1273 - Great Northern Railway Historical Society Blueprint Collection JSBP1273, Duluth, Minnesota, 1898.
- ItemJSBP1282 - Great Northern Railway Historical Society Blueprint Collection JSBP1282, Duluth, Minnesota, 1917.
- ItemJSBP1283 - Great Northern Railway Historical Society Blueprint Collection JSBP1283, Duluth, Minnesota, 1917.
- ItemJSBP1286 - Great Northern Railway Historical Society Blueprint Collection JSBP1286, Duluth, Minnesota, 1923.
- ItemJSBP1287 - Great Northern Railway Historical Society Blueprint Collection JSBP1287, Duluth, Minnesota, 1923.
- ItemJSBP1288 - Great Northern Railway Historical Society Blueprint Collection JSBP1288, Duluth, Minnesota, 1923.
- ItemJSBP1289 - Great Northern Railway Historical Society Blueprint Collection JSBP1289, Duluth, Minnesota, 1923.
- ItemJSBP1290 - Great Northern Railway Historical Society Blueprint Collection JSBP1290, Duluth, Minnesota, 1923.
- ItemJSBP1291 - Great Northern Railway Historical Society Blueprint Collection JSBP1291, Duluth, Minnesota, 1923.
- 746 more...