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
- 312 more...
- ItemBB028228 - Burlington Northern Engineering Drawing: Tie Plan, Bridge 29.1 - Puyallup River (formerly Northern Pacific), Puyallup, Washington, 1974
- ItemBB028248 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 24 - Stuck River (formerly Northern Pacific), South of Auburn, Washington, 1981
- ItemBB028489 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 63 (81) (formerly Northern Pacific), West of Highview, Montana, 1979
- ItemBB028490 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 63 (81) (formerly Northern Pacific), West of Highview, Montana, 1979
- ItemBB028884 - Burlington Northern Engineering Drawing: Replace Bolster, Bridge 62.1 - Spokane River (formerly Northern Pacific), West of Trentwood, Washington, 1986
- ItemBB029112 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 62.1 - Spokane River (formerly Northern Pacific), West of Trentwood, Washington, 1974
- ItemBB029113 - Burlington Northern Engineering Drawing: Tie Details, Bridge 62.1 - Spokane River (formerly Northern Pacific), West of Trentwood, Washington, 1974
- ItemBB029246 - Burlington Northern Engineering Drawing: General Plan/Rebuilt Brace, Bridge 83 - Harvey Creek (formerly Northern Pacific), West of Bearmouth, Montana, 1985
- ItemBB029552 - Burlington Northern Engineering Drawing: General Plan, Bridge 54 - Edgemoor Lagoon (formerly Great Northern), North of Sockeye, Washington, 1973
- 868 more...