Railroad Archives Online
- CollectionE0045A - Great Northern Railway- Blueprint-Authorization for Expenditure Collection
- Series010 - Other Railroads
- Subseries Level 1009 - Engineering Records
- Subseries Level 2008 - Physical plant drawing
- Subseries Level 3004 - Maintenance of Way support
- ItemJSBP4185 - Great Northern Railway Historical Society Blueprint Collection JSBP4185, Portage La Prairie, Manitoba, 1906.
- ItemJSBP4927 - Great Northern Railway Historical Society Blueprint Collection JSBP4927, Snohomish River, Washington, 1902.
- ItemJSBP5431 - Great Northern Railway Historical Society Blueprint Collection JSBP5431, Saint Paul, Minnesota, 1922.
- ItemJSBP5432 - Great Northern Railway Historical Society Blueprint Collection JSBP5432, Saint Paul, Minnesota, 1922.
- ItemJSBP5433 - Great Northern Railway Historical Society Blueprint Collection JSBP5433, Saint Paul, Minnesota, 1922.
- 10 more...