Railroad Archives Online
- CollectionD0335.2 - Northern Pacific Railway Historical Association Depot Photograph Collection
- Series004 - Northern Pacific Railroad Company
- Subseries Level 1014 - Photographs
- Subseries Level 2003 - Railroads--Buildings and Structures
- Subseries Level 3002 - Depots and Freighthouses
- 35 more...
- ItemNPDepot0036 - Northern Pacific Depot at Beach, North Dakota, undated
- ItemNPDepot0037 - Northern Pacific Depot at Belgrade, Montana, 1995
- ItemNPDepot0038 - Northern Pacific Depot at Belgrade, Montana, circa 1970
- ItemNPDepot0039 - Northern Pacific Depot at Bellingham, Washington, circa 1910
- ItemNPDepot0040 - Northern Pacific Depot at Bellingham, Washington, circa 1966
- ItemNPDepot0041 - Northern Pacific Depot at Berea, North Dakota, 1959
- ItemNPDepot0042 - Northern Pacific Depot at Big Lake, Washington, circa 1910
- ItemNPDepot0043 - Northern Pacific Depot at Big Timber, Montana, circa 1890
- ItemNPDepot0044 - Northern Pacific Depot at Big Timber, Montana, 1911
- 617 more...