Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series001 - Burlington Northern Railroad Company
- Subseries Level 1009 - Engineering Records
- Subseries Level 2008 - Physical plant drawing
- Subseries Level 3001 - Bridges
- 636 more...
- ItemBB032988 - Burlington Northern Engineering Drawing: Tie Plan, Bridge A27.4 (159) - Milton Creek, West of Saint Helens, Oregon, 1972
- ItemBB033330 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 5.1 - Willamette River, North of Willbridge, Oregon, 1976
- ItemBB033383 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 5.1 - Willamette River, North of Willbridge, Oregon, 1977
- ItemBB033384 - Burlington Northern Engineering Drawing: Draw Span, Bridge 5.1 - Willamette River, North of Willbridge, Oregon, 1978
- ItemBB033418 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 5.1 - Willamette River, North of Willbridge, Oregon, 1981
- ItemBB033419 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 5.1 - Willamette River, North of Willbridge, Oregon, 1982
- ItemBB033420 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 5.1 - Willamette River, North of Willbridge, Oregon, 1982
- ItemBB033421 - Burlington Northern Engineering Drawing: Renew Drawrest, Bridge 5.1 - Willamette River, North of Willbridge, Oregon, 1979
- ItemBB033441 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 5.7 - Up Rr, North of Willbridge, Oregon, 1981
- 544 more...