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
- 117 more...
- ItemNPDepot0118 - Northern Pacific Depot at Centralia, Washington, circa 1912
- ItemNPDepot0119 - Northern Pacific Depot at Centralia, Washington, 1929
- ItemNPDepot0120 - Northern Pacific Depot at Centralia, Washington, 2006
- ItemNPDepot0121 - Northern Pacific Depot at Chehalis, Washington, 1929
- ItemNPDepot0122 - Northern Pacific Depot at Chehalis, Washington, circa 1912
- ItemNPDepot0123 - Northern Pacific Depot at Chehalis, Washington, circa 1890
- ItemNPDepot0124 - Northern Pacific Depot at Cheney, Washington, circa 1970
- ItemNPDepot0125 - Northern Pacific Depot at Cinnabar, Montana, 1895
- ItemNPDepot0126 - Northern Pacific Depot at Clarks Fork, Idaho, undated
- 535 more...