Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series004 - Northern Pacific Railroad Company
- Subseries Level 1012 - Cartographic materials
- Subseries Level 2002 - Plats
- 998 more...
- ItemPlat012106 - Plat Map of Northern Pacific Facilities at Issaquah, Washington, 1923
- ItemPlat012116 - Plat Map of Northern Pacific Facilities at Jens, Montana, 1916
- ItemPlat012117 - Plat Map of Northern Pacific Facilities at Jens, Montana, 1916
- ItemPlat012136 - Plat Map of Northern Pacific Facilities at Kalama, Washington, 1944
- ItemPlat012137 - Plat Map of Northern Pacific Facilities at Kalama, Washington, 1944
- ItemPlat012138 - Plat Map of Northern Pacific Facilities at Kalama, Washington, 1944
- ItemPlat012139 - Plat Map of Northern Pacific Facilities at Kalama, Washington, undated
- ItemPlat012140 - Plat Map of Northern Pacific Facilities at Kalama, Washington, undated
- ItemPlat012141 - Plat Map of Northern Pacific Facilities at Kalama, Washington, undated
- 828 more...