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
- 3324 more...
- ItemBB033166 - Spokane, Portland and Seattle Railway Engineering Drawing: Turnout, Bridge A100.4 - Columbia River, Astoria, Oregon, 1957
- ItemBB033167 - Spokane, Portland and Seattle Railway Engineering Drawing: County Road Crossing, Bridge G2.1 - County Road, North of Lyle, Washington, undated
- ItemBB033168 - Spokane, Portland and Seattle Railway Engineering Drawing: Topography, Bridge G2.1 - County Road, North of Lyle, Washington, undated
- ItemBB033169 - Spokane, Portland and Seattle Railway Engineering Drawing: 115 Foot Deck Plate Girder (DPG), Bridge G2.1 - County Road, North of Lyle, Washington, undated
- ItemBB033170 - Spokane, Portland and Seattle Railway Engineering Drawing: Bearings, Bridge G2.1 - County Road, North of Lyle, Washington, undated
- ItemBB033171 - Spokane, Portland and Seattle Railway Engineering Drawing: Pier Details, Bridge G2.1 - County Road, North of Lyle, Washington, undated
- ItemBB033172 - Spokane, Portland and Seattle Railway Engineering Drawing: Tie Plan, Bridge G2.1 - County Road, North of Lyle, Washington, 1958
- ItemBB033173 - Spokane, Portland and Seattle Railway Engineering Drawing: Tie Rods, Bridge G2.1 - County Road, North of Lyle, Washington, undated
- ItemBB033174 - Spokane, Portland and Seattle Railway Engineering Drawing: West Span Layout, Bridge G2.1 - County Road, North of Lyle, Washington, undated
- 585 more...