Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series004 - Northern Pacific Railroad Company
- Subseries Level 1012 - Cartographic materials
- Subseries Level 2002 - Plats
- 801 more...
- ItemPlat011703 - Plat Map of Northern Pacific Facilities at Prosser, Washington, undated
- ItemPlat011704 - Plat Map of Northern Pacific Facilities at Prosser, Washington, undated
- ItemPlat011705 - Plat Map of Northern Pacific Facilities at Prosser, Washington, undated
- ItemPlat011706 - Plat Map of Northern Pacific Facilities at Prosser, Washington, undated
- ItemPlat011707 - Plat Map of Northern Pacific Facilities at Providence, Washington, 1907
- ItemPlat011708 - Plat Map of Northern Pacific Facilities at Providence, Washington, 1907
- ItemPlat011709 - Plat Map of Northern Pacific Facilities at Providence, Washington, 1907
- ItemPlat011710 - Plat Map of Northern Pacific Facilities at Pullman Junction, Washington, 1940
- ItemPlat011711 - Plat Map of Northern Pacific Facilities at Pullman, Washington, undated
- 1025 more...