Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series005 - Pacific Coast Railroad Company
- Subseries Level 1012 - Cartographic materials
- Subseries Level 2002 - Plats
- ItemPlat011043 - Plat Map of Pacific Coast Railroad Facilities at Maple Valley, Washington, 1915
- ItemPlat011044 - Plat Map of Pacific Coast Railroad Facilities at Maple Valley, Washington, 1915
- ItemPlat011845 - Plat Map of Pacific Coast Railroad Facilities at Renton, Washington, 1953
- ItemPlat011846 - Plat Map of Pacific Coast Railroad Facilities at Renton, Washington, 1953
- ItemPlat011847 - Plat Map of Pacific Coast Railroad Facilities at Renton, Washington, 1953
- 31 more...