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
- 299 more...
- 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.
- ItemJSBP1292 - Great Northern Railway Historical Society Blueprint Collection JSBP1292, Duluth, Minnesota, 1923.
- ItemJSBP1293 - Great Northern Railway Historical Society Blueprint Collection JSBP1293, Duluth, Minnesota, 1923.
- ItemJSBP1294 - Great Northern Railway Historical Society Blueprint Collection JSBP1294, Duluth, Minnesota, 1923.
- ItemJSBP1295 - Great Northern Railway Historical Society Blueprint Collection JSBP1295, Duluth, Minnesota, 1923.
- 742 more...