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
- 3070 more...
- ItemBB032910 - Spokane, Portland and Seattle Railway Engineering Drawing: Abutments, Bridge 141.1 - Chapman Creek, East of Bates, Washington, undated
- ItemBB032911 - Spokane, Portland and Seattle Railway Engineering Drawing: Pier and Retaining Wall, Bridge 141.1 - Chapman Creek, East of Bates, Washington, undated
- ItemBB032912 - Spokane, Portland and Seattle Railway Engineering Drawing: General Plan, Bridge 147.0 - Wood Gulch, East of Bates, Washington, 1963
- ItemBB032913 - Spokane, Portland and Seattle Railway Engineering Drawing: Plan, Elevation and Section, Bridge 147.0 - County Road, East of Bates, Washington, undated
- ItemBB032914 - Spokane, Portland and Seattle Railway Engineering Drawing: Superstructure - Plan and Section, Bridge 147.0 - County Road, East of Bates, Washington, undated
- ItemBB032915 - Spokane, Portland and Seattle Railway Engineering Drawing: Superstructure - Girders, Bridge 147.0 - County Road, East of Bates, Washington, undated
- ItemBB032916 - Spokane, Portland and Seattle Railway Engineering Drawing: Superstructure - Details, Bridge 147.0 - County Road, East of Bates, Washington, undated
- ItemBB032917 - Spokane, Portland and Seattle Railway Engineering Drawing: Abutment Number 1 and Piers, Bridge 147.0 - County Road, East of Bates, Washington, undated
- ItemBB032918 - Spokane, Portland and Seattle Railway Engineering Drawing: Abutment Number 2 and Piers, Bridge 147.0 - County Road, East of Bates, Washington, undated
- 839 more...