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 3003 - Maintenance Facilities
- 1663 more...
- ItemJSBP4887 - Great Northern Railway Historical Society Blueprint Collection JSBP4887, Skykomish, Washington, 1917.
- ItemJSBP4888 - Great Northern Railway Historical Society Blueprint Collection JSBP4888, Skykomish, Washington, 1918.
- ItemJSBP4889 - Great Northern Railway Historical Society Blueprint Collection JSBP4889, Skykomish, Washington, 1918.
- ItemJSBP4890 - Great Northern Railway Historical Society Blueprint Collection JSBP4890, Skykomish, Washington, 1918.
- ItemJSBP4893 - Great Northern Railway Historical Society Blueprint Collection JSBP4893, Skykomish, Washington, 1919.
- ItemJSBP4894 - Great Northern Railway Historical Society Blueprint Collection JSBP4894, Skykomish, Washington, 1919.
- ItemJSBP4895 - Great Northern Railway Historical Society Blueprint Collection JSBP4895, Skykomish, Washington, 1919.
- ItemJSBP4896 - Great Northern Railway Historical Society Blueprint Collection JSBP4896, Skykomish, Washington, 1919.
- ItemJSBP4897 - Great Northern Railway Historical Society Blueprint Collection JSBP4897, Skykomish, Washington, 1919.
- 1700 more...