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
- 632 more...
- ItemNPDepot0634 - Northern Pacific Depot at Whitehall, Montana, undated
- ItemNPDepot0635 - Northern Pacific Depot at Wibaux, Montana, circa 1910
- ItemNPDepot0636 - Northern Pacific Depot at Wickersham, Washington, 1959
- ItemNPDepot0637 - Northern Pacific Depot at Wilbur, Washington, circa 1950
- ItemNPDepot0638 - Northern Pacific Depot at Wilton, North Dakota, 1969
- ItemNPDepot0639 - Northern Pacific Depot at Winlock, Washington, 1929
- ItemNPDepot0640 - Northern Pacific Depot at Winlock, Washington, circa 1965
- ItemNPDepot0641 - Northern Pacific Depot at Winlock, Washington, undated
- ItemNPDepot0642 - Northern Pacific Depot at Woodinville, Washington, 1939
- 20 more...