Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series004 - Northern Pacific Railroad Company
- Subseries Level 1012 - Cartographic materials
- Subseries Level 2002 - Plats
- 991 more...
- ItemPlat012093 - Plat Map of Northern Pacific Facilities at Inglewood, Washington, 1946
- ItemPlat012100 - Plat Map of Northern Pacific Facilities at Irvin, Washington, 1942
- ItemPlat012101 - Plat Map of Northern Pacific Facilities at Irvin, Washington, 1942
- ItemPlat012102 - Plat Map of Northern Pacific Facilities at Irvin, Washington, 1942
- ItemPlat012103 - Plat Map of Northern Pacific Facilities at Issaquah, Washington, 1923
- ItemPlat012104 - Plat Map of Northern Pacific Facilities at Issaquah, Washington, 1923
- ItemPlat012105 - Plat Map of Northern Pacific Facilities at Issaquah, Washington, 1923
- ItemPlat012106 - Plat Map of Northern Pacific Facilities at Issaquah, Washington, 1923
- ItemPlat012116 - Plat Map of Northern Pacific Facilities at Jens, Montana, 1916
- 835 more...