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
- 2426 more...
- ItemBB031406 - Spokane, Portland and Seattle Railway Engineering Drawing: Equalizer Gears, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- ItemBB031407 - Spokane, Portland and Seattle Railway Engineering Drawing: Bearings Turning Gear, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- ItemBB031408 - Spokane, Portland and Seattle Railway Engineering Drawing: Details of Turning Gear, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- ItemBB031409 - Spokane, Portland and Seattle Railway Engineering Drawing: Detail of Shafts, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- ItemBB031410 - Spokane, Portland and Seattle Railway Engineering Drawing: Detail of Lift Gearing, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- ItemBB031411 - Spokane, Portland and Seattle Railway Engineering Drawing: End Lift Bearings, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- ItemBB031412 - Spokane, Portland and Seattle Railway Engineering Drawing: Miscellaneous Details, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- ItemBB031413 - Spokane, Portland and Seattle Railway Engineering Drawing: Rail Lock Gear Detail, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- ItemBB031414 - Spokane, Portland and Seattle Railway Engineering Drawing: Rail Lock Details, Bridge 9.6 - Columbia River, Vancouver, Washington, undated
- 1483 more...