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
- 1506 more...
- ItemBB025284 - Spokane, Portland and Seattle Railway Engineering Drawing: Detail of Machinery, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025285 - Spokane, Portland and Seattle Railway Engineering Drawing: Detail of Machinery, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025286 - Spokane, Portland and Seattle Railway Engineering Drawing: Detail of End Lift, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025287 - Spokane, Portland and Seattle Railway Engineering Drawing: Shaft Bearing/Hand Turn, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025288 - Spokane, Portland and Seattle Railway Engineering Drawing: Detail of Machinery, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025289 - Spokane, Portland and Seattle Railway Engineering Drawing: Detail of Indicators, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025290 - Spokane, Portland and Seattle Railway Engineering Drawing: Detail of Tank Support, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025291 - Spokane, Portland and Seattle Railway Engineering Drawing: Detail of Stairway, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025292 - Spokane, Portland and Seattle Railway Engineering Drawing: Detail of Indicators, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- 2403 more...