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
- 222 more...
- ItemNPDepot0223 - Northern Pacific Depot at Fremont, Washington, circa 1960
- ItemNPDepot0224 - Northern Pacific Depot at Gackle, North Dakota, 1970
- ItemNPDepot0225 - Northern Pacific Depot at Gardiner, Montana, 1902
- ItemNPDepot0226 - Northern Pacific Depot at Gardiner, Montana, circa 1915
- ItemNPDepot0227 - Northern Pacific Depot at Gardiner, Montana, circa 1915
- ItemNPDepot0228 - Northern Pacific Depot at Garrison, Montana, 1910
- ItemNPDepot0229 - Northern Pacific Depot at Garrison, Montana, circa 1955
- ItemNPDepot0230 - Northern Pacific Depot at Gate, Washington, 1957
- ItemNPDepot0231 - Northern Pacific Depot at Glendive, Montana, 1910-13
- 430 more...