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
- 615 more...
- ItemNPDepot0617 - The Northern Pacific Depot at Verndale, Minnesota, circa 1910
- ItemNPDepot0618 - The Northern Pacific Depot at Verona, North Dakota, 1968
- ItemNPDepot0619 - The Northern Pacific Depot at Wadena, Minnesota, undated
- ItemNPDepot0620 - The Northern Pacific Depot at Wahpeton, North Dakota, 1968
- ItemNPDepot0621 - The Northern Pacific Depot at Walla Walla, Washington, 1969
- ItemNPDepot0622 - The Northern Pacific Depot at Wallace, Idaho, undated
- ItemNPDepot0623 - The Northern Pacific Depot at Wapato, Washington, circa 1970
- ItemNPDepot0624 - The Northern Pacific Depot at Warm Springs, Montana, undated
- ItemNPDepot0625 - The Northern Pacific Depot at West Duluth, Minnesota, undated
- 37 more...