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
- 3624 more...
- ItemBB033649 - Spokane, Portland and Seattle Railway Engineering Drawing: Contour Crossing, Bridge 58.8 - Wind River, East of Stevenson, Washington, undated
- ItemBB033650 - Spokane, Portland and Seattle Railway Engineering Drawing: Pile Trestle, Bridge 58.8 - Wind River, East of Stevenson, Washington, undated
- ItemBB033651 - Spokane, Portland and Seattle Railway Engineering Drawing: Map Sketch, Bridge 58.8 - Wind River, East of Stevenson, Washington, undated
- ItemBB033654 - Spokane, Portland and Seattle Railway Engineering Drawing: General Plan and Frame Detail, Bridge 59.9 - American Legion Park Road, Home Valley, Washington, 1951
- ItemBB033655 - Spokane, Portland and Seattle Railway Engineering Drawing: Proposed Railway Bridge, Bridge 66.4 - Little White Salmon River, East of Cooks, Washington, undated
- ItemBB033656 - Spokane, Portland and Seattle Railway Engineering Drawing: River Cross Sketch, Bridge 66.4 - Little White Salmon River, East of Cooks, Washington, undated
- ItemBB033657 - Spokane, Portland and Seattle Railway Engineering Drawing: River Sketch, Bridge 66.4 - Little White Salmon River, East of Cooks, Washington, undated
- ItemBB033658 - Spokane, Portland and Seattle Railway Engineering Drawing: General Plan Change, Bridge 66.4 - Little White Salmon River, East of Cooks, Washington, 1912
- ItemBB033659 - Spokane, Portland and Seattle Railway Engineering Drawing: New and Pres West Abutment, Bridge 66.4 - Little White Salmon River, East of Cooks, Washington, undated
- 285 more...