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
- 1511 more...
- 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
- ItemBB025293 - Spokane, Portland and Seattle Railway Engineering Drawing: General Plan and Elevation, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025294 - Spokane, Portland and Seattle Railway Engineering Drawing: Alter of Bridge, Bridge T0.4 - Columbia River, South of Wishram, Washington, 1969
- ItemBB025295 - Spokane, Portland and Seattle Railway Engineering Drawing: Title Sheet, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025296 - Spokane, Portland and Seattle Railway Engineering Drawing: General Plan/Elevation, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025297 - Spokane, Portland and Seattle Railway Engineering Drawing: River Stages, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- 2398 more...