Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series004 - Northern Pacific Railroad Company
- Subseries Level 1012 - Cartographic materials
- Subseries Level 2002 - Plats
- 755 more...
- ItemPlat011575 - Plat Map of Northern Pacific Facilities at Orillia, Washington, undated
- ItemPlat011576 - Plat Map of Northern Pacific Facilities at Orillia, Washington, undated
- ItemPlat011577 - Plat Map of Northern Pacific Facilities at Orillia, Washington, undated
- ItemPlat011578 - Plat Map of Northern Pacific Facilities at Orillia, Washington, 1967
- ItemPlat011579 - Plat Map of Northern Pacific Facilities at Orillia, Washington, 1967
- ItemPlat011580 - Plat Map of Northern Pacific Facilities at Orillia, Washington, 1967
- ItemPlat011581 - Plat Map of Northern Pacific Facilities at Orillia, Washington, 1967
- ItemPlat011582 - Plat Map of Northern Pacific Facilities at Orillia, Washington, 1967
- ItemPlat011583 - Plat Map of Northern Pacific Facilities at Orillia, Washington, 1908
- 1071 more...