Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series004 - Northern Pacific Railroad Company
- Subseries Level 1012 - Cartographic materials
- Subseries Level 2002 - Plats
- 986 more...
- ItemPlat012080 - Plat Map of Northern Pacific Facilities at Hoquiam, Washington, 1915
- ItemPlat012081 - Plat Map of Northern Pacific Facilities at Hoquiam, Washington, 1915
- ItemPlat012084 - Plat Map of Northern Pacific Facilities at Humphrey, Washington, 1908
- ItemPlat012085 - Plat Map of Northern Pacific Facilities at Humphrey, Washington, 1908
- ItemPlat012092 - Plat Map of Northern Pacific Facilities at Inglewood, Washington, 1946
- 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
- 840 more...