Railroad Archives Online
- CollectionE0045A - Great Northern Railway- Blueprint-Authorization for Expenditure Collection
- Series004 - Northern Pacific Railroad Company
- Subseries Level 1009 - Engineering Records
- Subseries Level 2008 - Physical plant drawing
- Subseries Level 3002 - Depots and Freighthouses
- 21 more...
- ItemJSBP4555 - Great Northern Railway Historical Society Blueprint Collection JSBP4555, Seattle, Washington, 1945.
- ItemJSBP4556 - Great Northern Railway Historical Society Blueprint Collection JSBP4556, Seattle, Washington, 1945.
- ItemJSBP4558 - Great Northern Railway Historical Society Blueprint Collection JSBP4558, Seattle, Washington, 1945.
- ItemJSBP4559 - Great Northern Railway Historical Society Blueprint Collection JSBP4559, Seattle, Washington, 1945.
- ItemJSBP4560 - Great Northern Railway Historical Society Blueprint Collection JSBP4560, Seattle, Washington, 1945.
- ItemJSBP4561 - Great Northern Railway Historical Society Blueprint Collection JSBP4561, Seattle, Washington, 1945.
- ItemJSBP4624 - Great Northern Railway Historical Society Blueprint Collection JSBP4624, Seattle, Washington, 1948.
- ItemJSBP4625 - Great Northern Railway Historical Society Blueprint Collection JSBP4625, Seattle, Washington, 1948.
- ItemJSBP4626 - Great Northern Railway Historical Society Blueprint Collection JSBP4626, Seattle, Washington, 1948.
- 2 more...