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 3001 - Bridges
- 3810 more...
- ItemBB033837 - Spokane, Portland and Seattle Railway Engineering Drawing: Steel Tie Plan, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- ItemBB033838 - Spokane, Portland and Seattle Railway Engineering Drawing: Detail of Rail Lock, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- ItemBB033839 - Spokane, Portland and Seattle Railway Engineering Drawing: Rail Locks, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- ItemBB033840 - Spokane, Portland and Seattle Railway Engineering Drawing: Rail Lock Bed Plate, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- ItemBB033841 - Spokane, Portland and Seattle Railway Engineering Drawing: Rail Expansion Clamp, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- ItemBB033842 - Spokane, Portland and Seattle Railway Engineering Drawing: Plan Plates/Location Sketch, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- ItemBB033843 - Spokane, Portland and Seattle Railway Engineering Drawing: Tie Plan, Bridge 9.6 - Columbia River, Vancouver, Washington, 1932
- ItemBB033844 - Spokane, Portland and Seattle Railway Engineering Drawing: Detail of Ties, Bridge 9.6 - Columbia River, Vancouver, Washington, 1917
- ItemBB033845 - Spokane, Portland and Seattle Railway Engineering Drawing: Detail of Ties, Bridge 9.6 - Columbia River, Vancouver, Washington, 1944
- 99 more...