Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series004 - Northern Pacific Railroad Company
- Subseries Level 1012 - Cartographic materials
- Subseries Level 2002 - Plats
- 1445 more...
- ItemPlat013339 - Plat Map of Northern Pacific Facilities at Corvallis, Montana, 1929
- ItemPlat013340 - Plat Map of Northern Pacific Facilities at Cosmopolis, Washington, 1910
- ItemPlat013341 - Plat Map of Northern Pacific Facilities at Cosmopolis, Washington, 1910
- ItemPlat013342 - Plat Map of Northern Pacific Facilities at Cosmopolis, Washington, 1910
- ItemPlat013345 - Plat Map of Northern Pacific Facilities at Coulee City, Washington, 1934
- ItemPlat013346 - Plat Map of Northern Pacific Facilities at Aberdeen Junction, Washington, 1913
- ItemPlat013347 - Plat Map of Northern Pacific Facilities at Aberdeen Junction, Washington, 1913
- ItemPlat013348 - Plat Map of Northern Pacific Facilities at Aberdeen Junction, Washington, 1913
- ItemPlat013349 - Plat Map of Northern Pacific Facilities at Aberdeen , Washington, 1913
- 381 more...