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
- 972 more...
- ItemBB023019 - Spokane, Portland and Seattle Railway Engineering Drawing: Abutment Details, Bridge E43.4 - Willamette River, South of Tualatin, Oregon, undated
- ItemBB023020 - Spokane, Portland and Seattle Railway Engineering Drawing: Pier Details, Bridge E43.4 - Willamette River, South of Tualatin, Oregon, undated
- ItemBB023021 - Spokane, Portland and Seattle Railway Engineering Drawing: Pier Details, Bridge E43.4 - Willamette River, South of Tualatin, Oregon, undated
- ItemBB023022 - Spokane, Portland and Seattle Railway Engineering Drawing: Pier Details, Bridge E43.4 - Willamette River, South of Tualatin, Oregon, undated
- ItemBB023023 - Spokane, Portland and Seattle Railway Engineering Drawing: Pier Details, Bridge E43.4 - Willamette River, South of Tualatin, Oregon, undated
- ItemBB023024 - Spokane, Portland and Seattle Railway Engineering Drawing: Pier Details, Bridge E43.4 - Willamette River, South of Tualatin, Oregon, undated
- ItemBB023025 - Spokane, Portland and Seattle Railway Engineering Drawing: Reinforcement Bar Details, Bridge E43.4 - Willamette River, South of Tualatin, Oregon, undated
- ItemBB023026 - Spokane, Portland and Seattle Railway Engineering Drawing: Reinforcement Bar List, Bridge E43.4 - Willamette River, South of Tualatin, Oregon, undated
- ItemBB023027 - Spokane, Portland and Seattle Railway Engineering Drawing: Embankment Details, Bridge E43.4 - Willamette River, South of Tualatin, Oregon, undated
- 2937 more...