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
- 208 more...
- ItemNPDepot0209 - Northern Pacific Depot at Fargo, North Dakota, 1984
- ItemNPDepot0210 - Northern Pacific Depot at Fargo, North Dakota, 1984
- ItemNPDepot0211 - Northern Pacific Depot at Fergus Falls, Minnesota, 1970
- ItemNPDepot0212 - Northern Pacific Depot at Fergus Falls, Minnesota, 1990
- ItemNPDepot0213 - Northern Pacific Depot at Fergus Falls, Minnesota, undated
- ItemNPDepot0214 - Northern Pacific Depot at Fergus Falls, Minnesota, undated
- ItemNPDepot0215 - Northern Pacific Depot at Fergus Falls, Minnesota, undated
- ItemNPDepot0216 - Northern Pacific Depot at Fertile, Minnesota, 1984
- ItemNPDepot0217 - Northern Pacific Depot at Forest River, North Dakota, 1969
- 444 more...