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
- 1580 more...
- ItemBB025358 - Spokane, Portland and Seattle Railway Engineering Drawing: Pier Tops, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025359 - Spokane, Portland and Seattle Railway Engineering Drawing: North Abutment East, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025360 - Spokane, Portland and Seattle Railway Engineering Drawing: Reinforcement Schedule, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025361 - Spokane, Portland and Seattle Railway Engineering Drawing: Grillage Details, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025362 - Spokane, Portland and Seattle Railway Engineering Drawing: Grillage Details, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025363 - Spokane, Portland and Seattle Railway Engineering Drawing: Grillage Details, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025364 - Spokane, Portland and Seattle Railway Engineering Drawing: Grillage Details, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025365 - Spokane, Portland and Seattle Railway Engineering Drawing: Grillage Details, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- ItemBB025366 - Spokane, Portland and Seattle Railway Engineering Drawing: Grillage Details, Bridge T0.4 - Columbia River, South of Wishram, Washington, undated
- 2329 more...