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 3007 - Track
- ItemJSBP0315 - Great Northern Railway Historical Society Blueprint Collection JSBP0315, Anoka, Minnesota, 1916.
- ItemJSBP1485 - Great Northern Railway Historical Society Blueprint Collection JSBP1485, Fargo, North Dakota, 1906.
- ItemJSBP3132 - Great Northern Railway Historical Society Blueprint Collection JSBP3132, Leeds, North Dakota, 1895.
- ItemJSBP8253 - Great Northern Railway Historical Society Blueprint Collection JSBP8253, System Wide, 1959.