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
- 23 more...
- ItemBB014623 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 41 (63) (formerly Northern Pacific), West of Avon, Montana, 1973
- ItemBB014647 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 41 (50) - Kaiser Creek (formerly Northern Pacific), West of Columbus, Montana, 1977
- ItemBB014650 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 60.1 (90) (formerly Northern Pacific), West of Reed Point, Montana, 1979
- ItemBB014661 - Burlington Northern Engineering Drawing: Tie Plan, Bridge 94.2 (formerly Northern Pacific), West of Colby, Montana, 1979
- ItemBB014663 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 37 - Little Blackfoot Creek (formerly Northern Pacific), Avon, Montana, 1973
- ItemBB014711 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 59 - Wynooche River (formerly Northern Pacific), West of Montesano, Washington, 1986
- ItemBB014712 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 59 - Wynooche River (formerly Northern Pacific), West of Montesano, Washington, 1986
- ItemBB014727 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 58 - Palouse River (formerly Northern Pacific), West of Perma, Washington, 1976
- ItemBB014739 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 182 (formerly Northern Pacific), West of Westfall, Montana, 1985
- 1157 more...