Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series004 - Northern Pacific Railroad Company
- Subseries Level 1012 - Cartographic materials
- Subseries Level 2002 - Plats
- 200 more...
- ItemPlat010300 - Plat Map of Northern Pacific Facilities at Warm Springs, Montana, undated
- ItemPlat010301 - Plat Map of Northern Pacific Facilities at Warm Springs, Montana, undated
- ItemPlat010310 - Plat Map of Northern Pacific Facilities at Waterloo, Montana, 1914
- ItemPlat010311 - Plat Map of Northern Pacific Facilities at Waterloo, Montana, 1914
- ItemPlat010312 - Plat Map of Northern Pacific Facilities at Waterman, Oregon, 1917
- ItemPlat010313 - Plat Map of Northern Pacific Facilities at Waterman, Oregon, 1917
- ItemPlat010318 - Plat Map of Northern Pacific Facilities at Wayland, Oregon, 1917
- ItemPlat010319 - Plat Map of Northern Pacific Facilities at Wayland, Oregon, 1917
- ItemPlat010324 - Plat Map of Northern Pacific Facilities at Weed, Montana, undated
- 1626 more...