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
- 1900 more...
- Item43.46.12 - Great Northern Depot at Sioux Center, Iowa, undated
- Item43.52.04 - Great Northern Depot at Sioux Center, Iowa, undated
- Item43.56.17 - Great Northern Depot at Sioux Center, Iowa, undated
- ItemBohi251 - Great Northern Depot at Sioux Center, Iowa, 1968
- Item42.73.04 - Great Northern freight house at Sioux City, Iowa, undated
- Item43.136.12 - Great Northern Depot at Sioux City, Iowa, undated
- Item43.56.13 - Great Northern freight house at Sioux City, Iowa, undated
- Item43.60.04 - Great Northern freight house at Sioux City, Iowa, undated
- Item42.72.12 - Great Northern Depot at Sioux Falls, South Dakota, undated
- 375 more...