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
- 307 more...
- ItemJSBP1295 - Great Northern Railway Historical Society Blueprint Collection JSBP1295, Duluth, Minnesota, 1923.
- ItemJSBP1296 - Great Northern Railway Historical Society Blueprint Collection JSBP1296, Duluth, Minnesota, 1923.
- ItemJSBP1297 - Great Northern Railway Historical Society Blueprint Collection JSBP1297, Duluth, Minnesota, 1923.
- ItemJSBP1298 - Great Northern Railway Historical Society Blueprint Collection JSBP1298, Duluth, Minnesota, 1923.
- ItemJSBP1301 - Great Northern Railway Historical Society Blueprint Collection JSBP1301, Duluth, Minnesota, 1930.
- ItemJSBP1303 - Great Northern Railway Historical Society Blueprint Collection JSBP1303, Duluth, Minnesota, 1936.
- ItemJSBP1304 - Great Northern Railway Historical Society Blueprint Collection JSBP1304, Duluth, Minnesota, 1937.
- ItemJSBP1305 - Great Northern Railway Historical Society Blueprint Collection JSBP1305, Duluth, Minnesota, 1938.
- ItemJSBP1311 - Great Northern Railway Historical Society Blueprint Collection JSBP1311, Duluth, Minnesota, 1939.
- 734 more...