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
- 315 more...
- ItemStruc005260 - Spokane, Portland, and Seattle Railway Engineering Drawing, Sand Facilities at Vancouver, Washington, 1972
- ItemStruc005481 - Spokane, Portland, and Seattle Railway Engineering Drawing, Steam Lines at Portland, Oregon, 1950
- ItemStruc006359 - Spokane, Portland, and Seattle Railway Engineering Drawing, Water Tank, 100,000 Gallon (from Northern Pacific Standard Plan) (Standard Plan), undated
- ItemStruc006360 - Spokane, Portland, and Seattle Railway Engineering Drawing, Water Tank, 100,000 Gallon (from Northern Pacific Standard Plan) (Standard Plan), 1905
- ItemStruc006361 - Spokane, Portland, and Seattle Railway Engineering Drawing, Water Tank, 48,000 Gallon (Standard Plan), 1905
- ItemStruc006362 - Spokane, Portland, and Seattle Railway Engineering Drawing, Water Tank, 48,000 Gallon (Standard Plan), 1905
- ItemStruc006363 - Spokane, Portland, and Seattle Railway Engineering Drawing, Water Tank, 48,000 Gallon (Standard Plan), 1905
- ItemStruc006364 - Spokane, Portland, and Seattle Railway Engineering Drawing, Water Tank, 50,000 Gallon (Standard Plan), 1922
- ItemStruc006365 - Spokane, Portland, and Seattle Railway Engineering Drawing, Water Tank, 50,000 Gallon (Standard Plan), 1920
- 403 more...