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
- 1600 more...
- ItemBB025378 - Spokane, Portland and Seattle Railway Engineering Drawing: Tie Framing Plan, Bridge E98.6 - Calapooia River, South of Albany, Oregon, undated
- ItemBB025379 - Spokane, Portland and Seattle Railway Engineering Drawing: Substructure Plans, Bridge E98.6 - Calapooia River, South of Albany, Oregon, undated
- ItemBB025380 - Spokane, Portland and Seattle Railway Engineering Drawing: Substructure as Built, Bridge E98.6 - Calapooia River, South of Albany, Oregon, undated
- ItemBB025381 - Spokane, Portland and Seattle Railway Engineering Drawing: Floor System/Shoe/Lateral, Bridge E98.6 - Calapooia River, South of Albany, Oregon, undated
- ItemBB025382 - Spokane, Portland and Seattle Railway Engineering Drawing: Detail of Truss, Bridge E98.6 - Calapooia River, South of Albany, Oregon, undated
- ItemBB025383 - Spokane, Portland and Seattle Railway Engineering Drawing: Stress Sheet, Bridge E98.6 - Calapooia River, South of Albany, Oregon, undated
- ItemBB025384 - Spokane, Portland and Seattle Railway Engineering Drawing: Sidewalk on Truss, Bridge E98.6 - Calapooia River, South of Albany, Oregon, undated
- ItemBB025385 - Spokane, Portland and Seattle Railway Engineering Drawing: Handrail Brackets, Bridge E98.6 - Calapooia River, South of Albany, Oregon, undated
- ItemBB025386 - Spokane, Portland and Seattle Railway Engineering Drawing: Vicinity of Map, Bridge E98.6 - Calapooia River, South of Albany, Oregon, undated
- 2309 more...