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
- 1213 more...
- ItemBB023272 - Spokane, Portland and Seattle Railway Engineering Drawing: Through Truss, Bridge E98.6 - Calapooia River, South of Albany, Oregon, undated
- ItemBB023273 - Spokane, Portland and Seattle Railway Engineering Drawing: Profile, Bridge E98.6 - Calapooia River, South of Sidney, Oregon, undated
- ItemBB023274 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Matchmark Diagram, Bridge E98.6 - Calapooia River, South of Albany, Oregon, undated
- ItemBB023275 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Through Pin, Bridge E98.6 - Calapooia River, South of Albany, Oregon, undated
- ItemBB023276 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Diagonal/Roller, Bridge E98.6 - Calapooia River, South of Albany, Oregon, undated
- ItemBB023277 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - End Posts, Bridge E98.6 - Calapooia River, South of Albany, Oregon, undated
- ItemBB023278 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Top Chord, Bridge E98.6 - Calapooia River, South of Albany, Oregon, undated
- ItemBB023279 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Top Chord, Bridge E98.6 - Calapooia River, South of Albany, Oregon, undated
- ItemBB023280 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Top Chord, Bridge E98.6 - Calapooia River, South of Albany, Oregon, undated
- 2696 more...