Railroad Archives Online
- CollectionD0335.2 - Northern Pacific Railway Historical Association Depot Photograph Collection
- Seriesex: 001 - Northern Pacific Railroad Company
- Subseries Level 1014 - Photographs
- Subseries Level 2003 - Railroads--Buildings and Structures
- Subseries Level 3002 - Depots and Freighthouses
- 54 more...
- ItemNPDepot0055 - The Northern Pacific Depot at Billings, Montana, 1996
- ItemNPDepot0056 - The Northern Pacific Depot at Bismarck, North Dakota, 1876
- ItemNPDepot0057 - The Northern Pacific Depot at Bismarck, North Dakota, 1883
- ItemNPDepot0058 - The Northern Pacific Depot at Bismarck, North Dakota, circa 1910
- ItemNPDepot0059 - The Northern Pacific Depot at Bismarck, North Dakota, 1902
- ItemNPDepot0060 - The Northern Pacific Depot at Bismarck, North Dakota, 1969
- ItemNPDepot0061 - The Northern Pacific Depot at Black Duck, Minnesota, circa 1970
- ItemNPDepot0062 - The Northern Pacific Depot at Black River, Washington, circa 1890
- ItemNPDepot0063 - The Northern Pacific Depot at Black River, Washington, circa 1940
- 598 more...