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
- 604 more...
- ItemNPDepot0606 - Northern Pacific Depot at Valley City, North Dakota, undated
- ItemNPDepot0607 - Northern Pacific Depot at Valley City, North Dakota, undated
- ItemNPDepot0608 - Northern Pacific Depot at Valley City, North Dakota, undated
- ItemNPDepot0609 - Northern Pacific Depot at Valley City, North Dakota, circa 1935
- ItemNPDepot0610 - Northern Pacific Depot at Valley City, North Dakota, circa 1915
- ItemNPDepot0611 - Northern Pacific Depot at Valley City, North Dakota, undated
- ItemNPDepot0612 - Northern Pacific Depot at Valley City, North Dakota, undated
- ItemNPDepot0613 - Northern Pacific Depot at Valley City, North Dakota, 1968
- ItemNPDepot0614 - Northern Pacific Depot at Valley City, North Dakota, undated
- 48 more...