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
- 489 more...
- 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
- ItemNPDepot0494 - Northern Pacific Depot at Sanborn, North Dakota, undated
- ItemNPDepot0495 - Northern Pacific Depot at Sanborn, North Dakota, 1968
- ItemNPDepot0496 - Northern Pacific Depot at Sandpoint, Idaho, 1976
- ItemNPDepot0497 - Northern Pacific Depot at Seattle, Washington, circa 1890
- ItemNPDepot0498 - Northern Pacific Depot at Seattle, Washington, circa 1900
- 163 more...