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
- 408 more...
- ItemNPDepot0409 - Northern Pacific Depot at Moscow, Idaho, 1953
- ItemNPDepot0410 - Northern Pacific Depot at Moxee City, Washington, circa 1980
- ItemNPDepot0411 - Northern Pacific Depot at Mullan, Idaho, undated
- ItemNPDepot0412 - Northern Pacific Depot at Napavine, Washington, 1968
- ItemNPDepot0413 - Northern Pacific Depot at Nisqually, Washington, 1929
- ItemNPDepot0414 - Northern Pacific Depot at Nisswa, Minnesota, undated
- ItemNPDepot0415 - Northern Pacific Depot at Nisswa, Minnesota, undated
- ItemNPDepot0416 - Northern Pacific Depot at Nome, North Dakota, 1968
- ItemNPDepot0417 - Northern Pacific Depot at Nome, North Dakota, 1968
- 244 more...