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
- 270 more...
- ItemNPDepot0271 - Northern Pacific Depot at Hysham, Montana, undated
- ItemNPDepot0272 - Northern Pacific Depot at Interbay, Washington, circa 1960
- ItemNPDepot0273 - Northern Pacific Depot at Issaquah, Washington, circa 1965
- ItemNPDepot0274 - Northern Pacific Depot at Issaquah, Washington, 2003
- ItemNPDepot0275 - Northern Pacific Depot at Issaquah, Washington, undated
- ItemNPDepot0276 - Northern Pacific Depot at Jamestown, North Dakota, circa 1925
- ItemNPDepot0277 - Northern Pacific Depot at Jamestown, North Dakota, 1968
- ItemNPDepot0278 - Northern Pacific Depot at Johnstown, North Dakota, 1969
- ItemNPDepot0279 - Northern Pacific Depot at Judson, North Dakota, undated
- 382 more...