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
- 303 more...
- 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.
- 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.
- 738 more...