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
- 484 more...
- ItemNPDepot0485 - Northern Pacific Depot at Saint Paul, Minnesota, circa 1890
- ItemNPDepot0486 - Northern Pacific Depot at Saint Paul, Minnesota, circa 1900
- ItemNPDepot0487 - Northern Pacific Depot at Saint Paul, Minnesota, circa 1920
- ItemNPDepot0488 - Northern Pacific Depot at Saint Paul, Minnesota, circa 1948
- ItemNPDepot0489 - Northern Pacific Depot at Saint Paul, Minnesota, circa 2000
- ItemNPDepot0490 - Northern Pacific Depot at Saint Paul, Minnesota, circa 1970
- ItemNPDepot0491 - Northern Pacific Depot at Saltese, Montana, undated
- ItemNPDepot0492 - Northern Pacific Depot at Saltese, Montana, undated
- ItemNPDepot0493 - Northern Pacific Depot at Sanborn, North Dakota, undated
- 168 more...