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
- 1880 more...
- ItemBB028463 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Shoes and Rail, Bridge 5.1 - Willamette River, North of Willbridge, Oregon, undated
- ItemBB028464 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Roller, Bolts, Bridge 5.1 - Willamette River, North of Willbridge, Oregon, undated
- ItemBB028465 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Bolsters, Bridge 5.1 - Willamette River, North of Willbridge, Oregon, undated
- ItemBB028466 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Erection Diagram, Bridge 5.1 - Willamette River, North of Willbridge, Oregon, undated
- ItemBB028467 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Sketch Sheet, Bridge 5.1 - Willamette River, North of Willbridge, Oregon, undated
- ItemBB028468 - Spokane, Portland and Seattle Railway Engineering Drawing: Guard Angle Details, Bridge 5.1 - Willamette River, North of Willbridge, Oregon, undated
- ItemBB028469 - Spokane, Portland and Seattle Railway Engineering Drawing: End Bearings, Bridge 5.1 - Willamette River, North of Willbridge, Oregon, undated
- ItemBB028470 - Spokane, Portland and Seattle Railway Engineering Drawing: Counterweight End Lift Details, Bridge 5.1 - Willamette River, North of Willbridge, Oregon, undated
- ItemBB028471 - Spokane, Portland and Seattle Railway Engineering Drawing: Tie Space Expansion Joints, Bridge 5.1 - Willamette River, North of Willbridge, Oregon, undated
- 2029 more...