Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series004 - Northern Pacific Railroad Company
- Subseries Level 1012 - Cartographic materials
- Subseries Level 2002 - Plats
- 1620 more...
- ItemPlat014183 - Plat Map of Northern Pacific Facilities at Pluvius, Washington, 1916
- ItemPlat014188 - Plat Map of Northern Pacific Facilities at Polson, Montana, 1923
- ItemPlat014189 - Plat Map of Northern Pacific Facilities at Polson, Montana, 1923
- ItemPlat014190 - Plat Map of Northern Pacific Facilities at Polson, Montana, 1923
- ItemPlat014191 - Plat Map of Northern Pacific Facilities at Polson, Montana, 1923
- ItemPlat014192 - Plat Map of Northern Pacific Facilities at Pomona, Washington, 1905
- ItemPlat014193 - Plat Map of Northern Pacific Facilities at Pomona, Washington, 1905
- ItemPlat014194 - Plat Map of Northern Pacific Facilities at Pomona, Washington, 1905
- ItemPlat014195 - Plat Map of Northern Pacific Facilities at Pomona, Washington, undated
- 206 more...