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
- 317 more...
- ItemNPDepot0318 - Northern Pacific Depot at Linton, North Dakota, 1968
- ItemNPDepot0319 - Northern Pacific Depot at Lisbon, North Dakota, 1968
- ItemNPDepot0320 - Northern Pacific Depot at Lisbon, North Dakota, 1987
- ItemNPDepot0321 - Northern Pacific Depot at Litchville, North Dakota, undated
- ItemNPDepot0322 - Northern Pacific Depot at Litchville, North Dakota, undated
- ItemNPDepot0323 - Northern Pacific Depot at Litchville, North Dakota, 1968
- ItemNPDepot0324 - Northern Pacific Depot at Little Falls, Minnesota, 1982
- ItemNPDepot0325 - Northern Pacific Depot at Little Falls, Minnesota, undated
- ItemNPDepot0326 - Northern Pacific Depot at Little Falls, Minnesota, undated
- 335 more...