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
- 115 more...
- ItemNPDepot0116 - The Northern Pacific Depot at Castle Rock, Washington, circa 1912
- ItemNPDepot0117 - The Northern Pacific Depot at Centralia, Washington, circa 1912
- ItemNPDepot0118 - The Northern Pacific Depot at Centralia, Washington, circa 1912
- ItemNPDepot0119 - The Northern Pacific Depot at Centralia, Washington, 1929
- ItemNPDepot0120 - The Northern Pacific Depot at Centralia, Washington, 2006
- ItemNPDepot0121 - The Northern Pacific Depot at Chehalis, Washington, 1929
- ItemNPDepot0122 - The Northern Pacific Depot at Chehalis, Washington, circa 1912
- ItemNPDepot0123 - The Northern Pacific Depot at Chehalis, Washington, circa 1890
- ItemNPDepot0124 - The Northern Pacific Depot at Cheney, Washington, circa 1970
- 537 more...