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
- 3215 more...
- ItemBB033057 - Spokane, Portland and Seattle Railway Engineering Drawing: Plate of Foundations, Bridge A62.7 - Clatskanie River, West of Clatskanie, Oregon, undated
- ItemBB033058 - Spokane, Portland and Seattle Railway Engineering Drawing: 6 Post Bent West Approach, Bridge A62.7 - Clatskanie River, West of Clatskanie, Oregon, undated
- ItemBB033059 - Spokane, Portland and Seattle Railway Engineering Drawing: Draw Protection, Bridge A62.7 - Clatskanie River, West of Clatskanie, Oregon, undated
- ItemBB033060 - Spokane, Portland and Seattle Railway Engineering Drawing: Tie Plan, Bridge A62.7 - Clatskanie River, West of Clatskanie, Oregon, 1951
- ItemBB033061 - Spokane, Portland and Seattle Railway Engineering Drawing: Rail Lock Assembly and Bill of Material, Bridge A62.7 - Clatskanie River, West of Clatskanie, Oregon, undated
- ItemBB033062 - Spokane, Portland and Seattle Railway Engineering Drawing: Rail Lock Details, Bridge A62.7 - Clatskanie River, West of Clatskanie, Oregon, undated
- ItemBB033063 - Spokane, Portland and Seattle Railway Engineering Drawing: Rail Lock Repairs, Bridge A62.7 - Clatskanie River, West of Clatskanie, Oregon, undated
- ItemBB033064 - Spokane, Portland and Seattle Railway Engineering Drawing: Bed Plates, Bridge A62.7 - Clatskanie River, West of Clatskanie, Oregon, undated
- ItemBB033065 - Spokane, Portland and Seattle Railway Engineering Drawing: End Rail Seat Plate, Bridge A62.7 - Clatskanie River, West of Clatskanie, Oregon, undated
- 694 more...