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
- 3078 more...
- ItemBB032918 - Spokane, Portland and Seattle Railway Engineering Drawing: Abutment Number 2 and Piers, Bridge 147.0 - County Road, East of Bates, Washington, undated
- ItemBB032919 - Spokane, Portland and Seattle Railway Engineering Drawing: Abutment Number 2 and Piers, Bridge 147.0 - County Road, East of Bates, Washington, undated
- ItemBB032920 - Spokane, Portland and Seattle Railway Engineering Drawing: General Layout, Bridge 161.8 - Alder Creek, East of McCredie, Washington, undated
- ItemBB032921 - Spokane, Portland and Seattle Railway Engineering Drawing: Plan, Elevation and Section, Bridge 161.8 - Alder Creek, East of McCredie, Washington, 1964
- ItemBB032922 - Spokane, Portland and Seattle Railway Engineering Drawing: Superstructure - Plan and Section, Bridge 161.8 - Alder Creek, East of McCredie, Washington, undated
- ItemBB032923 - Spokane, Portland and Seattle Railway Engineering Drawing: Superstructure - Girder, Bridge 161.8 - Alder Creek, East of McCredie, Washington, undated
- ItemBB032924 - Spokane, Portland and Seattle Railway Engineering Drawing: Superstructure - Details, Bridge 161.8 - Alder Creek, East of McCredie, Washington, undated
- ItemBB032925 - Spokane, Portland and Seattle Railway Engineering Drawing: Abutments Number 1 and 2, Bridge 161.8 - Alder Creek, East of McCredie, Washington, undated
- ItemBB032926 - Spokane, Portland and Seattle Railway Engineering Drawing: Piers Number 1 and 2, Bridge 161.8 - Alder Creek, East of McCredie, Washington, undated
- 831 more...