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
- 1512 more...
- ItemJSBP4096 - Great Northern Railway Historical Society Blueprint Collection JSBP4096, Opheim, Montana, 1947.
- ItemJSBP4101 - Great Northern Railway Historical Society Blueprint Collection JSBP4101, Oroville, Washington, 1917.
- ItemJSBP4102 - Great Northern Railway Historical Society Blueprint Collection JSBP4102, Oroville, Washington, 1917.
- ItemJSBP4103 - Great Northern Railway Historical Society Blueprint Collection JSBP4103, Oroville, Washington, 1917.
- ItemJSBP4104 - Great Northern Railway Historical Society Blueprint Collection JSBP4104, Oroville, Washington, 1917.
- ItemJSBP4105 - Great Northern Railway Historical Society Blueprint Collection JSBP4105, Oroville, Washington, 1917.
- ItemJSBP4107 - Great Northern Railway Historical Society Blueprint Collection JSBP4107, Oroville, Washington, 1918.
- ItemJSBP4108 - Great Northern Railway Historical Society Blueprint Collection JSBP4108, Oroville, Washington, 1918.
- ItemJSBP4109 - Great Northern Railway Historical Society Blueprint Collection JSBP4109, Oroville, Washington, 1920.
- 1851 more...