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
- 1008 more...
- ItemBB023056 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Expansion Joints, Bridge E43.4 - Willamette River, South of Tualatin, Oregon, undated
- ItemBB023057 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Floor Plan, Bridge E43.4 - Willamette River, South of Tualatin, Oregon, undated
- ItemBB023058 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Floor System/Block, Bridge E43.4 - Willamette River, South of Tualatin, Oregon, undated
- ItemBB023059 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Walk Bracket, Bridge E43.4 - Willamette River, South of Tualatin, Oregon, undated
- ItemBB023060 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Expansion Joints, Bridge E43.4 - Willamette River, South of Tualatin, Oregon, undated
- ItemBB023061 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Field Bolt, Bridge E43.4 - Willamette River, South of Tualatin, Oregon, undated
- ItemBB023062 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - General Note, Bridge E43.4 - Willamette River, South of Tualatin, Oregon, undated
- ItemBB023063 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Upper Shoe, Bridge E43.4 - Willamette River, South of Tualatin, Oregon, undated
- ItemBB023064 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Expansion Shoe, Bridge E43.4 - Willamette River, South of Tualatin, Oregon, undated
- 2901 more...