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
- 94 more...
- ItemNPDepot0095 - The Northern Pacific Depot at Buffalo, North Dakota, undated
- ItemNPDepot0096 - The Northern Pacific Depot at Buffalo, North Dakota, undated
- ItemNPDepot0097 - The Northern Pacific Depot at Buffalo, North Dakota, undated
- ItemNPDepot0098 - The Northern Pacific Depot at Burke, Idaho, 1940s
- ItemNPDepot0099 - The Northern Pacific Depot at Butte, Montana, undated
- ItemNPDepot0100 - The Northern Pacific Depot at Butte, Montana, undated
- ItemNPDepot0101 - The Northern Pacific Depot at Butte, Montana, undated
- ItemNPDepot0102 - The Northern Pacific Depot at Butte, Montana, 1995
- ItemNPDepot0103 - The Northern Pacific Depot at Butte, Montana, 1995
- 558 more...