Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series004 - Northern Pacific Railroad Company
- Subseries Level 1012 - Cartographic materials
- Subseries Level 2002 - Plats
- 531 more...
- 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
- ItemPlat010999 - Plat Map of Northern Pacific Facilities at Mabton, Washington, undated
- ItemPlat011000 - Plat Map of Northern Pacific Facilities at Mabton, Washington, undated
- ItemPlat011029 - Plat Map of Northern Pacific Facilities at Maltby, Washington, undated
- 1295 more...