Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series007 - Spokane, Portland, and Seattle Railway
- Subseries Level 1009 - Engineering Records
- Subseries Level 2008 - Physical plant drawing
- Subseries Level 3003 - Maintenance Facilities
- 480 more...
- ItemStruc007942 - Spokane, Portland, and Seattle Railway Engineering Drawing, Covered Inspection Pit at Vancouver, Washington, 1977
- ItemStruc007943 - Spokane, Portland, and Seattle Railway Engineering Drawing, Covered Inspection Pit at Vancouver, Washington, 1977
- ItemStruc007944 - Spokane, Portland, and Seattle Railway Engineering Drawing, Covered Inspection Pit at Vancouver, Washington, 1977
- ItemStruc007945 - Spokane, Portland, and Seattle Railway Engineering Drawing, Covered Inspection Pit at Vancouver, Washington, 1977
- ItemStruc007946 - Spokane, Portland, and Seattle Railway Engineering Drawing, Covered Inspection Pit at Vancouver, Washington, 1977
- ItemStruc007947 - Spokane, Portland, and Seattle Railway Engineering Drawing, Covered Inspection Pit at Vancouver, Washington, 1977
- ItemStruc007948 - Spokane, Portland, and Seattle Railway Engineering Drawing, Covered Inspection Pit at Vancouver, Washington, 1977
- ItemStruc007954 - Spokane, Portland, and Seattle Railway Engineering Drawing, Engine House at Bend, Oregon, 1939
- ItemStruc007955 - Spokane, Portland, and Seattle Railway Engineering Drawing, Engine House at Bend, Oregon, 1939
- 238 more...