Railroad Archives Online
- CollectionE0045A - Great Northern Railway- Blueprint-Authorization for Expenditure Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1012 - Cartographic materials
- Subseries Level 2001 - Railroads - Right of Way
- 87 more...
- ItemJSBP10581 - Great Northern Railway Historical Society Blueprint Collection JSBP10581, Washington, undated.
- ItemJSBP10582 - Great Northern Railway Historical Society Blueprint Collection JSBP10582, Washington, undated.
- ItemJSBP10583 - Great Northern Railway Historical Society Blueprint Collection JSBP10583, Washington, undated.
- ItemJSBP10584 - Great Northern Railway Historical Society Blueprint Collection JSBP10584, Washington, undated.
- ItemJSBP10585 - Great Northern Railway Historical Society Blueprint Collection JSBP10585, Washington, undated.
- ItemJSBP10586 - Great Northern Railway Historical Society Blueprint Collection JSBP10586, Washington, undated.
- ItemJSBP10600 - Great Northern Railway Historical Society Blueprint Collection JSBP10600, Minnesota, undated.
- ItemJSBP10609 - Great Northern Railway Historical Society Blueprint Collection JSBP10609, Montana, undated.
- ItemJSBP10649 - Great Northern Railway Historical Society Blueprint Collection JSBP10649, undated.
- 5 more...