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
- 2113 more...
- Item43.50.19 - Great Northern Depot at Walhalla, North Dakota, undated
- Item43.58.17 - Great Northern Depot at Walhalla, North Dakota, undated
- Item43.58.18 - Great Northern Depot at Walhalla, North Dakota, undated
- Item43.59.11 - Great Northern Depot at Walhalla, North Dakota, undated
- Item42.78.05 - Great Northern Depot at Walker, Minnesota, undated
- Item42.78.06 - Great Northern Depot at Warren, Minnesota, undated
- Item43.50.01 - Great Northern Depot at Warren, Minnesota, undated
- Item43.59.14 - Great Northern Depot at Warren, Minnesota, undated
- Item43.59.15 - Great Northern Depot at Warren, Minnesota, undated
- 162 more...