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
- 652 more...
- ItemBB033613 - Burlington Northern Engineering Drawing: Pressure Treated Deck Plan, Bridge 8.8 - Oregon Slough, North of North Portland Junction, Oregon, 1978
- ItemBB033614 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 8.8 - Oregon Slough, North of North Portland Junction, Oregon, 1981
- ItemBB033615 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 8.8 - Oregon Slough, North of North Portland Junction, Oregon, 1982
- ItemBB033616 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 8.8 - Oregon Slough, North of North Portland Junction, Oregon, 1983
- ItemBB033652 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 58.8 - Wind River, East of Stevenson, Washington, 1982
- ItemBB033653 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 58.8 - Wind River, East of Stevenson, Washington, 1982
- ItemBB033876 - Burlington Northern Engineering Drawing: Repair Pier, Bridge 9.6 - Columbia River, Vancouver, Washington, 1983
- ItemBB033908 - Burlington Northern Engineering Drawing: General Plan, Bridge 91 - Underpass (formerly Northern Pacific), South of Castle Rock, Washington, 1972
- ItemBB033911 - Burlington Northern Engineering Drawing: Steel Details, Bridge 91 - Underpass (formerly Northern Pacific), South of Castle Rock, Washington, 1972
- 528 more...