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
- 583 more...
- ItemStruc009042 - Spokane, Portland, and Seattle Railway Engineering Drawing, Garage Building at Portland, Oregon, 1948
- ItemStruc009047 - Spokane, Portland, and Seattle Railway Engineering Drawing, Propane Gas Cylinder Storage Building at Portland, Oregon, 1952
- ItemStruc009048 - Spokane, Portland, and Seattle Railway Engineering Drawing, Diesel Fueling Facilities at Portland, Oregon, 1978
- ItemStruc009051 - Spokane, Portland, and Seattle Railway Engineering Drawing, Engine Inspection Pits at Portland, Oregon, 1929
- ItemStruc009052 - Spokane, Portland, and Seattle Railway Engineering Drawing, Car Inspector's Building at Portland, Oregon, 1950
- ItemStruc009053 - Spokane, Portland, and Seattle Railway Engineering Drawing, Alcohol Handling Facility at Portland, Oregon, 1958
- ItemStruc009054 - Spokane, Portland, and Seattle Railway Engineering Drawing, Alcohol Handling Facility at Portland, Oregon, 1958
- ItemStruc009124 - Spokane, Portland, and Seattle Railway Engineering Drawing, Sand Bin (Oregon Electric Railway) at Sweet Home, Oregon, 1944
- ItemStruc009153 - Spokane, Portland, and Seattle Railway Engineering Drawing, Workshop and Oil Storage at Albany, Oregon, undated
- 135 more...