Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series004 - Northern Pacific Railroad Company
- Subseries Level 1012 - Cartographic materials
- Subseries Level 2002 - Plats
- 1600 more...
- ItemPlat014159 - Plat Map of Northern Pacific Facilities at Phosphate, Montana, 1955
- ItemPlat014160 - Plat Map of Northern Pacific Facilities at Phosphate, Montana, 1955
- ItemPlat014161 - Plat Map of Northern Pacific Facilities at Pifer, Washington, 1916
- ItemPlat014162 - Plat Map of Northern Pacific Facilities at Pifer, Washington, 1916
- ItemPlat014163 - Plat Map of Northern Pacific Facilities at Pioneer S&G, Washington, 1923
- ItemPlat014164 - Plat Map of Northern Pacific Facilities at Pioneer S&G, Washington, 1923
- ItemPlat014165 - Plat Map of Northern Pacific Facilities at Pipestone, Montana, 1905
- ItemPlat014166 - Plat Map of Northern Pacific Facilities at Pipestone, Montana, 1905
- ItemPlat014169 - Plat Map of Northern Pacific Facilities at Plains, Montana, 1942
- 226 more...