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
- 306 more...
- ItemBB027896 - Burlington Northern Engineering Drawing: Replace Bridge/General Plan, Bridge 23 (formerly Northern Pacific), West of Blossburg, Montana, 1984
- ItemBB027902 - Burlington Northern Engineering Drawing: General Plan, Bridge 24 - Little Blackfoot River (formerly Northern Pacific), West of Blossburg, Montana, 1978
- ItemBB027988 - Burlington Northern Engineering Drawing: Replace Bridge/General Plan, Bridge 57 (formerly Northern Pacific), West of Phosphate, Montana, 1985
- ItemBB027990 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 57 (formerly Northern Pacific), West of Phosphate, Montana, 1984
- ItemBB028177 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 17.2 - White River (formerly Northern Pacific), South of Kent, Washington, 1977
- ItemBB028227 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 29.1 - Puyallup River (formerly Northern Pacific), Puyallup, Washington, 1975
- 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
- 874 more...