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
- 2873 more...
- ItemBB032703 - Spokane, Portland and Seattle Railway Engineering Drawing: Tie Plan, Bridge 11.8 - Underpass, Vancouver, Washington, undated
- ItemBB032704 - Spokane, Portland and Seattle Railway Engineering Drawing: Detail of Tie Boring, Bridge 11.8 - Underpass, Vancouver, Washington, undated
- ItemBB032705 - Spokane, Portland and Seattle Railway Engineering Drawing: Shipyard Underpass, Bridge 11.8 - Underpass, Vancouver, Washington, undated
- ItemBB032706 - Spokane, Portland and Seattle Railway Engineering Drawing: Opening Tramway, Bridge 15.5 - Tramway Opening, East of McLaughlin, Washington, 1908
- ItemBB032707 - Spokane, Portland and Seattle Railway Engineering Drawing: Tie Plan, Bridge 15.5 - Tramway Opening, East of McLaughlin, Washington, undated
- ItemBB032708 - Spokane, Portland and Seattle Railway Engineering Drawing: Tie Plan, Bridge 15.5 - Tramway Opening, East of McLaughlin, Washington, undated
- ItemBB032709 - Spokane, Portland and Seattle Railway Engineering Drawing: Opening Tramway, Bridge 15.5 - Tramway Opening, East of McLaughlin, Washington, undated
- ItemBB032710 - Spokane, Portland and Seattle Railway Engineering Drawing: Love's Lake, Bridge 17.3 - Loves Lake, East of McLaughlin, Washington, undated
- ItemBB032711 - Spokane, Portland and Seattle Railway Engineering Drawing: Trestle Plan, Bridge 17.3 - Loves Lake, East of McLaughlin, Washington, 1916
- 1036 more...