Railroad Archives Online
- CollectionE0484 - Great Northern Railway Historical Society Depot Photograph Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1014 - Photographs
- Subseries Level 2003 - Railroads--Buildings and Structures
- Subseries Level 3002 - Depots and Freighthouses
- 2120 more...
- Item43.59.14 - Great Northern Depot at Warren, Minnesota, undated
- Item43.59.15 - Great Northern Depot at Warren, Minnesota, undated
- Item43.59.20 - Great Northern Depot at Warren, Minnesota, undated
- ItemBohi276 - Great Northern Depot at Warren, Minnesota, 1969
- Item42.78.09 - Great Northern Depot at Warroad, Minnesota, undated
- Item43.59.12 - Great Northern Station Building at Warroad, Minnesota, undated
- Item42.79.01 - Great Northern Depot at Warwick, North Dakota, undated
- Item42.78.02 - Great Northern Depot at Watertown, South Dakota, undated
- Item43.60.01 - Great Northern Depot at Watertown, South Dakota, undated
- 155 more...