Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series004 - Northern Pacific Railroad Company
- Subseries Level 1012 - Cartographic materials
- Subseries Level 2002 - Plats
- 1820 more...
- ItemPlat014140 - Plat Map of Northern Pacific Facilities at Pe Ell, Washington, 1914
- ItemPlat014141 - Plat Map of Northern Pacific Facilities at Pe Ell, Washington, 1914
- ItemPlat014144 - Plat Map of Northern Pacific Facilities at Pendleton, Oregon, 1945
- ItemPlat014145 - Plat Map of Northern Pacific Facilities at Pendleton, Oregon, 1945
- ItemPlat014146 - Plat Map of Northern Pacific Facilities at Perma, Montana, 1933
- ItemPlat014147 - Plat Map of Northern Pacific Facilities at Perma, Montana, 1933
- ItemPlat014148 - Plat Map of Northern Pacific Facilities at Perma, Montana, 1933
- ItemPlat014151 - Plat Map of Northern Pacific Facilities at Philipsburg, Montana, 1916
- ItemPlat014152 - Plat Map of Northern Pacific Facilities at Philipsburg, Montana, 1916
- 6 more...