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
- 496 more...
- ItemNPDepot0497 - Northern Pacific Depot at Seattle, Washington, circa 1890
- ItemNPDepot0498 - Northern Pacific Depot at Seattle, Washington, circa 1900
- ItemNPDepot0499 - Northern Pacific Depot at Seattle, Washington, circa 1905
- ItemNPDepot0500 - Northern Pacific Depot at Seattle, Washington, circa 1905
- ItemNPDepot0501 - Northern Pacific Depot at Seattle, Washington, circa 1955
- ItemNPDepot0502 - Northern Pacific Depot at Seattle, Washington, 1970
- ItemNPDepot0503 - Northern Pacific Depot at Seattle, Washington, circa 1960
- ItemNPDepot0504 - Northern Pacific Depot at Seattle, Washington, circa 1910
- ItemNPDepot0505 - Northern Pacific Depot at Seattle, Washington, circa 1945
- 156 more...