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
- 1577 more...
- Item42.66.08 - Great Northern Depot at Orr, North Dakota, undated
- Item43.40.17 - Great Northern Station Sign at Orr, North Dakota, June 26, 1982
- Item42.66.04 - Great Northern Depot at Osakis, Minnesota, undated
- Item42.66.07 - Great Northern Depot at Osceola, South Dakota, undated
- Item43.40.15 - Great Northern Station Sign at Osceola, South Dakota, undated
- Item42.66.09 - Great Northern Depot at Osnabrock, North Dakota, undated
- Item43.40.14 - Great Northern Station Sign at Osnabrock, North Dakota, June 26, 1982
- Item42.66.10 - Great Northern Depot at Osseo, Minnesota, undated
- Item43.40.04 - Great Northern Depot at Osseo, Minnesota, undated
- 698 more...