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
- 398 more...
- ItemNPDepot0399 - The Northern Pacific Depot at Montesano, Washington, circa 1955
- ItemNPDepot0400 - The Northern Pacific Depot at Montpelier, North Dakota, 1968
- ItemNPDepot0401 - The Northern Pacific Depot at Mooreton, North Dakota, 1968
- ItemNPDepot0402 - The Northern Pacific Depot at Moorhead, Minnesota, circa 1880
- ItemNPDepot0403 - The Northern Pacific Depot at Moose Lake, Minnesota, circa 1960
- ItemNPDepot0404 - The Northern Pacific Depot at Morris, Minnesota, August 19 68
- ItemNPDepot0405 - The Northern Pacific Depot at Morris, Manitoba, 1980
- ItemNPDepot0406 - The Northern Pacific Depot at Morris, Manitoba, 1970
- ItemNPDepot0407 - The Northern Pacific Depot at Moscow, Idaho, 1969
- 254 more...