Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series010 - Other Railroads
- Subseries Level 1012 - Cartographic materials
- Subseries Level 2002 - Plats
- 61 more...
- ItemPlat011334 - Plat Map of Longview, Portland and Northern Railway Facilities at Longview, Washington, 1927
- ItemPlat011335 - Plat Map of Longview, Portland and Northern Railway Facilities at Longview, Washington, 1927
- ItemPlat011336 - Plat Map of Longview, Portland and Northern Railway Facilities at Longview, Washington, 1927
- ItemPlat011337 - Plat Map of Longview, Portland and Northern Railway Facilities at Longview, Washington, 1927
- ItemPlat011338 - Plat Map of Longview, Portland and Northern Railway Facilities at Longview, Washington, 1927
- ItemPlat011339 - Plat Map of Longview, Portland and Northern Railway Facilities at Longview, Washington, 1927
- ItemPlat011340 - Plat Map of Longview, Portland and Northern Railway Facilities at Longview, Washington, 1927
- ItemPlat011341 - Plat Map of Longview, Portland and Northern Railway Facilities at Longview, Washington, 1927
- ItemPlat011342 - Plat Map of Longview, Portland and Northern Railway Facilities at Longview, Washington, 1927
- 173 more...