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
- 1674 more...
- ItemJSBP4900 - Great Northern Railway Historical Society Blueprint Collection JSBP4900, Skykomish, Washington, 1924.
- ItemJSBP4901 - Great Northern Railway Historical Society Blueprint Collection JSBP4901, Skykomish, Washington, 1926.
- ItemJSBP4930 - Great Northern Railway Historical Society Blueprint Collection JSBP4930, Snowden, Montana, 1928.
- ItemJSBP4931 - Great Northern Railway Historical Society Blueprint Collection JSBP4931, Snowden, Montana, 1930.
- ItemJSBP4935 - Great Northern Railway Historical Society Blueprint Collection JSBP4935, Somers, Montana, 1914.
- ItemJSBP4936 - Great Northern Railway Historical Society Blueprint Collection JSBP4936, Somers, Montana, 1914.
- ItemJSBP4937 - Great Northern Railway Historical Society Blueprint Collection JSBP4937, Somers, Montana, 1914.
- ItemJSBP4938 - Great Northern Railway Historical Society Blueprint Collection JSBP4938, Somers, Montana, 1914.
- ItemJSBP4939 - Great Northern Railway Historical Society Blueprint Collection JSBP4939, Somers, Montana, 1915.
- 1689 more...