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
- 199 more...
- ItemBB021916 - Burlington Northern Engineering Drawing: General Plan, Bridge 4 - 49th Street (formerly Northern Pacific), Tacoma, Washington, 1984
- ItemBB022324 - Burlington Northern Engineering Drawing: Deck Plan, Bridge T29.5, Sinamox, Oregon, 1977
- ItemBB022329 - Burlington Northern Engineering Drawing: Deck Plan, Bridge T31.8, South of Sinamox, Oregon, 1980
- ItemBB022333 - Burlington Northern Engineering Drawing: Tie Plan, Bridge T39.7 - Oak Canyon, Oakbrook, Oregon, 1973
- ItemBB022346 - Burlington Northern Engineering Drawing: Tie Plan, Bridge T43.7 - Deschutes River, South of Oakbrook, Oregon, 1983
- ItemBB022347 - Burlington Northern Engineering Drawing: Tie Plan, Bridge T43.7 - Deschutes River, South of Oakbrook, Oregon, 1983
- ItemBB022348 - Burlington Northern Engineering Drawing: Tie Plan, Bridge T43.7 - Deschutes River, South of Oakbrook, Oregon, 1983
- ItemBB022403 - Burlington Northern Engineering Drawing: Deck Plan, Bridge T44.0 - Deschutes River, South of Oakbrook, Oregon, 1982
- ItemBB022424 - Burlington Northern Engineering Drawing: Deck Plan, Bridge T49.2 - White River, South of Sherar, Oregon, 1977
- 981 more...