Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series004 - Northern Pacific Railroad Company
- Subseries Level 1012 - Cartographic materials
- Subseries Level 2002 - Plats
- 123 more...
- ItemPlat010130 - Plat Map of Northern Pacific Facilities at Waitsburg, Washington, 1920
- ItemPlat010131 - Plat Map of Northern Pacific Facilities at Waitsburg, Washington, 1920
- ItemPlat010140 - Plat Map of Northern Pacific Facilities at Wilkeson, Washington, 1914
- ItemPlat010141 - Plat Map of Northern Pacific Facilities at Wilkeson, Washington, 1914
- ItemPlat010142 - Plat Map of Northern Pacific Facilities at Athena, Oregon, 1908
- ItemPlat010143 - Plat Map of Northern Pacific Facilities at Athena, Oregon, 1908
- ItemPlat010150 - Plat Map of Northern Pacific Facilities at Black Diamond, Washington, 1952
- ItemPlat010151 - Plat Map of Northern Pacific Facilities at Black Diamond, Washington, 1952
- ItemPlat010152 - Plat Map of Northern Pacific Facilities at Borax, Montana, undated
- 1703 more...