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
- 551 more...
- ItemNPDepot0552 - The Northern Pacific Depot at Sterling, North Dakota, 1969
- ItemNPDepot0553 - The Northern Pacific Depot at Streeter, North Dakota, 1970
- ItemNPDepot0554 - The Northern Pacific Depot at Sumas, Washington, 1968
- ItemNPDepot0555 - The Northern Pacific Depot at Sumner, Washington, circa 1965
- ItemNPDepot0556 - The Northern Pacific Depot at Sumner, Washington, circa 1965
- ItemNPDepot0557 - The Northern Pacific Depot at Sunnyside, Washington, undated
- ItemNPDepot0558 - The Northern Pacific Depot at Superior, Wisconsin, circa 1960
- ItemNPDepot0559 - The Northern Pacific Depot at Sykeston, North Dakota, 1970
- ItemNPDepot0560 - The Northern Pacific Depot at Tacoma, Washington, circa 1875
- 101 more...