Railroad Archives Online
- CollectionE0486 - Great Northern Railway Historical Society Locations Data
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1017 - Other Materials
- ItemGN_Loc001 - Metadata for Great Northern Station Locations
- ItemGN_Loc002 - Great Northern Railway Locations 1950
- ItemGN_Loc003 - Great Northern Railway Locations 1957
- ItemGN_Loc004 - Great Northern Railway Locations 1967