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 2002 - Plats
- 102 more...
- ItemJSBP4378 - Great Northern Railway Historical Society Blueprint Collection JSBP4378, Seattle, Washington, 1917.
- ItemJSBP4397 - Great Northern Railway Historical Society Blueprint Collection JSBP4397, Seattle, Washington, 1917.
- ItemJSBP4446 - Great Northern Railway Historical Society Blueprint Collection JSBP4446, Seattle, Washington, 1920.
- ItemJSBP4698 - Great Northern Railway Historical Society Blueprint Collection JSBP4698, Seattle, Washington, undated.
- ItemJSBP4719 - Great Northern Railway Historical Society Blueprint Collection JSBP4719, Seville, Montana, 1917.
- ItemJSBP4795 - Great Northern Railway Historical Society Blueprint Collection JSBP4795, Sioux City, Iowa, 1918.
- ItemJSBP4800 - Great Northern Railway Historical Society Blueprint Collection JSBP4800, Sioux City, Iowa, 1919.
- ItemJSBP4803 - Great Northern Railway Historical Society Blueprint Collection JSBP4803, Sioux City, Iowa, 1920.
- ItemJSBP4858 - Great Northern Railway Historical Society Blueprint Collection JSBP4858, Sioux City, Iowa, undated.
- 98 more...