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
- 507 more...
- ItemNPDepot0508 - The Northern Pacific Depot at Sedro-Woolley, Washington, 1958
- ItemNPDepot0509 - The Northern Pacific Depot at Sedro-Woolley, Washington, 1899
- ItemNPDepot0510 - The Northern Pacific Depot at Selah, Washington, circa 1968
- ItemNPDepot0511 - The Northern Pacific Depot at Sheldon, North Dakota, 1968
- ItemNPDepot0512 - The Northern Pacific Depot at Shelton, Washington, 1960
- ItemNPDepot0513 - The Northern Pacific Depot at Sheridan, Montana, undated
- ItemNPDepot0514 - The Northern Pacific Depot at Sheridan, Montana, undated
- ItemNPDepot0515 - The Northern Pacific Depot at Sheridan, Montana, undated
- ItemNPDepot0516 - The Northern Pacific Depot at Sheyenne, North Dakota, undated
- 145 more...