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 3004 - Maintenance of Way support
- 148 more...
- ItemStruc009032 - Spokane, Portland, and Seattle Railway Engineering Drawing, Power House at Wishram, Washington, 1956
- ItemStruc009033 - Spokane, Portland, and Seattle Railway Engineering Drawing, Power House at Wishram, Washington, 1955
- ItemStruc009036 - Spokane, Portland, and Seattle Railway Engineering Drawing, Power House at Wishram, Washington, 1956
- ItemStruc009039 - Spokane, Portland, and Seattle Railway Engineering Drawing, Remodel Building for Great Northern Train Crews at Portland, Oregon, 1955
- ItemStruc009040 - Spokane, Portland, and Seattle Railway Engineering Drawing, Yardmaster's Quarters at Portland, Oregon, 1944
- ItemStruc009041 - Spokane, Portland, and Seattle Railway Engineering Drawing, Yardmaster's Quarters at Portland, Oregon, 1944
- ItemStruc009043 - Spokane, Portland, and Seattle Railway Engineering Drawing, Yardmaster's Quarters at Portland, Oregon, 1950
- ItemStruc009044 - Spokane, Portland, and Seattle Railway Engineering Drawing, Yardmaster's Quarters at Portland, Oregon, 1950
- ItemStruc009045 - Spokane, Portland, and Seattle Railway Engineering Drawing, House, 4 Foot X 6 Foot at Portland, Oregon, 1968
- 25 more...