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
- 455 more...
- ItemNPDepot0456 - Northern Pacific Depot at Puyallup, Washington, circa 1880
- ItemNPDepot0457 - Northern Pacific Depot at Puyallup, Washington, circa 1970
- ItemNPDepot0458 - Northern Pacific Depot at Rainier, Washington, circa 1910
- ItemNPDepot0459 - Northern Pacific Depot at Ravalli, Montana, 1950
- ItemNPDepot0460 - Northern Pacific Depot at Ravalli, Montana, undated
- ItemNPDepot0461 - Northern Pacific Depot at Ravensdale, Washington, undated
- ItemNPDepot0462 - Northern Pacific Depot at Raymond, Washington, circa 1967
- ItemNPDepot0463 - Northern Pacific Depot at Raymond, Washington, undated
- ItemNPDepot0464 - Northern Pacific Depot at Red Lodge, Montana, undated
- 197 more...