Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series004 - Northern Pacific Railroad Company
- Subseries Level 1012 - Cartographic materials
- Subseries Level 2002 - Plats
- 1145 more...
- ItemPlat012554 - Plat Map of Northern Pacific Facilities at Heron, Montana, 1931
- ItemPlat012555 - Plat Map of Northern Pacific Facilities at Heron, Montana, 1931
- ItemPlat012556 - Plat Map of Northern Pacific Facilities at Hesper, Montana, 1919
- ItemPlat012557 - Plat Map of Northern Pacific Facilities at Hesper, Montana, 1919
- ItemPlat012564 - Plat Map of Northern Pacific Facilities at Hillhurst, Washington, undated
- ItemPlat012571 - Plat Map of Northern Pacific Facilities at Hite, Washington, 1913
- ItemPlat012572 - Plat Map of Northern Pacific Facilities at Hite, Washington, 1913
- ItemPlat012579 - Plat Map of Northern Pacific Facilities at Aberdeen Junction, Washington, undated
- ItemPlat012580 - Plat Map of Northern Pacific Facilities at Coulee City, Washington, undated
- 681 more...