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
- 36 more...
- ItemNPDepot0037 - The Northern Pacific Depot at Belgrade, Montana, 1995
- ItemNPDepot0038 - The Northern Pacific Depot at Belgrade, Montana, circa 1970
- ItemNPDepot0039 - The Northern Pacific Depot at Bellingham, Washington, circa 1910
- ItemNPDepot0040 - The Northern Pacific Depot at Bellingham, Washington, circa 1966
- ItemNPDepot0041 - The Northern Pacific Depot at Berea, North Dakota, 1959
- ItemNPDepot0042 - The Northern Pacific Depot at Big Lake, Washington, circa 1910
- ItemNPDepot0043 - The Northern Pacific Depot at Big Timber, Montana, circa 1890
- ItemNPDepot0044 - The Northern Pacific Depot at Big Timber, Montana, 1911
- ItemNPDepot0045 - The Northern Pacific Depot at Big Timber, Montana, 1996
- 616 more...