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
- 3357 more...
- ItemBB033199 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Bill of Material, Bridge G2.1 - County Road, North of Lyle, Washington, undated
- ItemBB033200 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Pin/Nuts, Bridge G2.1 - County Road, North of Lyle, Washington, undated
- ItemBB033201 - Spokane, Portland and Seattle Railway Engineering Drawing: Concrete Abutments, Bridge G13.7, Klickitat, Washington, 1953
- ItemBB033202 - Spokane, Portland and Seattle Railway Engineering Drawing: Plan Renewal, Bridge G13.7, Klickitat, Washington, 1932
- ItemBB033203 - Spokane, Portland and Seattle Railway Engineering Drawing: General Plan, Bridge G14.5 - Klickitat River, Klickitat, Washington, 1917
- ItemBB033204 - Spokane, Portland and Seattle Railway Engineering Drawing: Substructure Plans, Bridge G14.5 - Klickitat River, Klickitat, Washington, undated
- ItemBB033205 - Spokane, Portland and Seattle Railway Engineering Drawing: Detail of Ties, Bridge G14.5 - Klickitat River, Klickitat, Washington, undated
- ItemBB033206 - Spokane, Portland and Seattle Railway Engineering Drawing: Tie Framing Plan, Bridge G14.5 - Klickitat River, Klickitat, Washington, undated
- ItemBB033207 - Spokane, Portland and Seattle Railway Engineering Drawing: Girder Designs, Bridge G14.5 - Klickitat River, Klickitat, Washington, undated
- 552 more...