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
- 27 more...
- 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.
- ItemJSBP5096 - Great Northern Railway Historical Society Blueprint Collection JSBP5096, Saint Cloud, Minnesota, 1907.
- ItemJSBP5461 - Great Northern Railway Historical Society Blueprint Collection JSBP5461, Saint Paul, Minnesota, 1936.