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
- 303 more...
- ItemNPDepot0304 - Northern Pacific Depot at Lake Park, Minnesota, circa 1910
- ItemNPDepot0305 - Northern Pacific Depot at Lakeview, Washington, circa 1968
- ItemNPDepot0306 - Northern Pacific Depot at LaMoure, North Dakota, circa 1900
- ItemNPDepot0307 - Northern Pacific Depot at Laurel, Montana, undated
- ItemNPDepot0308 - Northern Pacific Depot at Laurel, Montana, undated
- ItemNPDepot0309 - Northern Pacific Depot at Leeds, North Dakota, 1970
- ItemNPDepot0310 - Northern Pacific Depot at Leonard, North Dakota, 1968
- ItemNPDepot0311 - Northern Pacific Depot at Lester, Washington, 1985
- ItemNPDepot0312 - Northern Pacific Depot at Lester, Washington, circa 1910
- 349 more...