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 3002 - Depots and Freighthouses
- 597 more...
- ItemStruc009216 - Spokane, Portland, and Seattle Railway Engineering Drawing, Yard Office at Willbridge, Oregon, 1953
- ItemStruc009217 - Spokane, Portland, and Seattle Railway Engineering Drawing, Yard Office at Willbridge, Oregon, 1953
- ItemStruc009218 - Spokane, Portland, and Seattle Railway Engineering Drawing, Yard Office at Willbridge, Oregon, 1953
- ItemStruc009219 - Spokane, Portland, and Seattle Railway Engineering Drawing, Yard Office at Willbridge, Oregon, 1953
- ItemStruc009220 - Spokane, Portland, and Seattle Railway Engineering Drawing, Yard Office at Willbridge, Oregon, 1953
- ItemStruc009221 - Spokane, Portland, and Seattle Railway Engineering Drawing, Yard Office at Willbridge, Oregon, 1953
- ItemStruc009222 - Spokane, Portland, and Seattle Railway Engineering Drawing, Yard Office at Willbridge, Oregon, 1953
- ItemStruc009225 - Spokane, Portland, and Seattle Railway Engineering Drawing, Interlocking and Telegraph Office Building at Willbridge, Oregon, undated
- ItemStruc009227 - Spokane, Portland, and Seattle Railway Engineering Drawing, Depot at Wishram, Washington, 1956
- 11 more...