Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series004 - Northern Pacific Railroad Company
- Subseries Level 1012 - Cartographic materials
- Subseries Level 2002 - Plats
- 528 more...
- ItemPlat010964 - Plat Map of Northern Pacific Facilities at Parkwater, Washington, 1918
- ItemPlat010965 - Plat Map of Northern Pacific Facilities at Longview, Washington, undated
- ItemPlat010966 - Plat Map of Northern Pacific Facilities at Longview Junction, Washington, 1946
- ItemPlat010967 - Plat Map of Northern Pacific Facilities at Longview Junction, Washington, 1946
- ItemPlat010976 - Plat Map of Northern Pacific Facilities at Lothrop, Montana, 1943
- ItemPlat010977 - Plat Map of Northern Pacific Facilities at Lothrop, Montana, 1943
- ItemPlat010978 - Plat Map of Northern Pacific Facilities at Louisville, Montana, 1901
- ItemPlat010979 - Plat Map of Northern Pacific Facilities at Louisville, Montana, 1901
- ItemPlat010998 - Plat Map of Northern Pacific Facilities at Mabton, Washington, undated
- 1298 more...