Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series004 - Northern Pacific Railroad Company
- Subseries Level 1012 - Cartographic materials
- Subseries Level 2002 - Plats
- 1205 more...
- ItemPlat012732 - Plat Map of Northern Pacific Facilities at Dry Creek, Washington, 1936
- ItemPlat012733 - Plat Map of Northern Pacific Facilities at Dry Creek, Washington, 1936
- ItemPlat012734 - Plat Map of Northern Pacific Facilities at Dryad, Washington, 1916
- ItemPlat012735 - Plat Map of Northern Pacific Facilities at Dryad, Washington, 1916
- ItemPlat012745 - Plat Map of Northern Pacific Facilities at Duroc, Oregon, 1917
- ItemPlat012746 - Plat Map of Northern Pacific Facilities at Duroc, Oregon, 1917
- ItemPlat012749 - Plat Map of Northern Pacific Facilities at Eagle Gorge, Washington, 1902
- ItemPlat012750 - Plat Map of Northern Pacific Facilities at Eagle Gorge, Washington, 1902
- ItemPlat012751 - Plat Map of Northern Pacific Facilities at Eagle Gorge, Washington, undated
- 621 more...