Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series004 - Northern Pacific Railroad Company
- Subseries Level 1012 - Cartographic materials
- Subseries Level 2002 - Plats
- 1252 more...
- ItemPlat012821 - Plat Map of Northern Pacific Facilities at Ellensburg, Washington, undated
- ItemPlat012822 - Plat Map of Northern Pacific Facilities at Ellensburg, Washington, undated
- ItemPlat012823 - Plat Map of Northern Pacific Facilities at Ellensburg, Washington, undated
- ItemPlat012824 - Plat Map of Northern Pacific Facilities at Ellensburg, Washington, undated
- ItemPlat012831 - Plat Map of Northern Pacific Facilities at Elliston, Montana, 1940
- ItemPlat012832 - Plat Map of Northern Pacific Facilities at Elliston, Montana, 1940
- ItemPlat012833 - Plat Map of Northern Pacific Facilities at Elliston, Montana, 1940
- ItemPlat012834 - Plat Map of Northern Pacific Facilities at Elliston, Montana, 1940
- ItemPlat012835 - Plat Map of Northern Pacific Facilities at Elma, Washington, 1924
- 574 more...