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
- 590 more...
- ItemNPDepot0592 - The Northern Pacific Depot at Townsend, Montana, 1973
- ItemNPDepot0593 - The Northern Pacific Depot at Trident, Montana, undated
- ItemNPDepot0594 - The Northern Pacific Depot at Trident, Montana, undated
- ItemNPDepot0595 - The Northern Pacific Depot at Trident, Montana, undated
- ItemNPDepot0596 - The Northern Pacific Depot at Trout Creek, Montana, undated
- ItemNPDepot0597 - The Northern Pacific Depot at Trout Creek, Montana, undated
- ItemNPDepot0598 - The Northern Pacific Depot at Troy, Idaho, undated
- ItemNPDepot0599 - The Northern Pacific Depot at Turtle Lake, North Dakota, 1972
- ItemNPDepot0600 - The Northern Pacific Depot at Underwood, Minnesota, undated
- 62 more...