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
- 641 more...
- 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
- ItemBB033479 - Burlington Northern Engineering Drawing: Tie Plan, Bridge 7.0 - Maegley Junction, East Saint Johns, Oregon, 1972
- ItemBB033497 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 7.4 - Columbia Slough, North of East Saint Johns, Oregon, 1976
- ItemBB033498 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 7.4 - Columbia Slough, North of East Saint Johns, Oregon, 1973
- ItemBB033499 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 7.4 - Columbia Slough, North of East Saint Johns, Oregon, 1973
- ItemBB033516 - Burlington Northern Engineering Drawing: Reinforcement Bar, Bridge 0.1 - North Portland Road, North Portland Junction, Oregon, 1973
- 539 more...