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
- 1048 more...
- ItemBB023096 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Bracket/Posts, Bridge E43.4 - Willamette River, South of Tualatin, Oregon, undated
- ItemBB023097 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Bracket, etc., Bridge E43.4 - Willamette River, South of Tualatin, Oregon, undated
- ItemBB023098 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Expansion Plates, Bridge E43.4 - Willamette River, South of Tualatin, Oregon, undated
- ItemBB023099 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Expansion Joints, Bridge E43.4 - Willamette River, South of Tualatin, Oregon, undated
- ItemBB023100 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Control Joint, Bridge E43.4 - Willamette River, South of Tualatin, Oregon, undated
- ItemBB023101 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Pipe Schedule, Bridge E43.4 - Willamette River, South of Tualatin, Oregon, undated
- ItemBB023102 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Piers, Bridge E43.4 - Willamette River, South of Tualatin, Oregon, undated
- ItemBB023103 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Pier 3, Bridge E43.4 - Willamette River, South of Tualatin, Oregon, undated
- ItemBB023104 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Pier 5, Bridge E43.4 - Willamette River, South of Tualatin, Oregon, undated
- 2861 more...