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
- 159 more...
- ItemStruc009123 - Spokane, Portland, and Seattle Railway Engineering Drawing, Section Tool House at Tualatin, Oregon, 1968
- ItemStruc009125 - Spokane, Portland, and Seattle Railway Engineering Drawing, Section Tool House at Tualatin, Oregon, 1968
- ItemStruc009126 - Spokane, Portland, and Seattle Railway Engineering Drawing, Section Tool House at Tualatin, Oregon, 1970
- ItemStruc009127 - Spokane, Portland, and Seattle Railway Engineering Drawing, Section Tool House at Wilsonville, Oregon, 1968
- ItemStruc009141 - Spokane, Portland, and Seattle Railway Engineering Drawing, Section Tool House at Salem, Oregon, 1967
- ItemStruc009148 - Spokane, Portland, and Seattle Railway Engineering Drawing, Section Tool House at Salem, Oregon, 1967
- ItemStruc009149 - Spokane, Portland, and Seattle Railway Engineering Drawing, Section Tool House at Salem, Oregon, 1967
- ItemStruc009150 - Spokane, Portland, and Seattle Railway Engineering Drawing, Section Tool House at Salem, Oregon, 1967
- ItemStruc009176 - Spokane, Portland, and Seattle Railway Engineering Drawing, Section Bunkhouse and Foreman's House at Snake River, Washington, 1959
- 14 more...