Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series004 - Northern Pacific Railroad Company
- Subseries Level 1012 - Cartographic materials
- Subseries Level 2002 - Plats
- 764 more...
- ItemPlat011584 - Plat Map of Northern Pacific Facilities at Orillia, Washington, 1908
- ItemPlat011600 - Plat Map of Northern Pacific Facilities at Oso, Washington, 1917
- ItemPlat011601 - Plat Map of Northern Pacific Facilities at Oso, Washington, 1917
- ItemPlat011602 - Plat Map of Northern Pacific Facilities at Ostrander, Washington, 1913
- ItemPlat011603 - Plat Map of Northern Pacific Facilities at Ostrander, Washington, 1913
- ItemPlat011615 - Plat Map of Northern Pacific Facilities at Otis Orchards, Washington, 1925
- ItemPlat011616 - Plat Map of Northern Pacific Facilities at Otis Orchards, Washington, 1925
- ItemPlat011617 - Plat Map of Northern Pacific Facilities at Otis Orchards, Washington, 1925
- ItemPlat011618 - Plat Map of Northern Pacific Facilities at Outlook, Washington, 1907
- 1062 more...