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
- 884 more...
- ItemBB022918 - Spokane, Portland and Seattle Railway Engineering Drawing: Vicinity Map, Bridge T151.7 - Third Avenue, Bend, Oregon, undated
- ItemBB022919 - Spokane, Portland and Seattle Railway Engineering Drawing: Grade Separation, Bridge T151.7 - Third Avenue, Bend, Oregon, undated
- ItemBB022920 - Spokane, Portland and Seattle Railway Engineering Drawing: Layout Sheet, Bridge T151.7 - Third Avenue, Bend, Oregon, undated
- ItemBB022921 - Spokane, Portland and Seattle Railway Engineering Drawing: Abutment Details, Bridge T151.7 - Third Avenue, Bend, Oregon, undated
- ItemBB022922 - Spokane, Portland and Seattle Railway Engineering Drawing: Abutment/Beam Span, Bridge T151.7 - Third Avenue, Bend, Oregon, undated
- ItemBB022923 - Spokane, Portland and Seattle Railway Engineering Drawing: Highway, Bridge T151.7 - Third Avenue, Bend, Oregon, undated
- ItemBB022924 - Spokane, Portland and Seattle Railway Engineering Drawing: Handrail Details, Bridge T151.7 - Third Avenue, Bend, Oregon, undated
- ItemBB022925 - Spokane, Portland and Seattle Railway Engineering Drawing: Auto Sprinkling System, Bridge T151.7 - Third Avenue, Bend, Oregon, undated
- ItemBB022926 - Spokane, Portland and Seattle Railway Engineering Drawing: Lighting Details, Bridge T151.7 - Third Avenue, Bend, Oregon, undated
- 3025 more...