Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series004 - Northern Pacific Railroad Company
- Subseries Level 1012 - Cartographic materials
- Subseries Level 2002 - Plats
- 1130 more...
- ItemPlat012510 - Plat Map of Northern Pacific Facilities at Hauser, Idaho, 1931
- ItemPlat012511 - Plat Map of Northern Pacific Facilities at Hauser, Idaho, 1931
- ItemPlat012518 - Plat Map of Northern Pacific Facilities at Hazel, Washington, 1909
- ItemPlat012519 - Plat Map of Northern Pacific Facilities at Hazel, Washington, 1909
- ItemPlat012525 - Plat Map of Northern Pacific Facilities at Helena, Montana, 1933
- ItemPlat012526 - Plat Map of Northern Pacific Facilities at Helena, Montana, 1933
- ItemPlat012542 - Plat Map of Northern Pacific Facilities at Helena, Montana, 1931
- ItemPlat012543 - Plat Map of Northern Pacific Facilities at Helena, Montana, 1931
- ItemPlat012544 - Plat Map of Northern Pacific Facilities at Helena, Montana, 1931
- 696 more...