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
- 19 more...
- ItemBB014563 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 69 (formerly Northern Pacific), South of Ritzville, Washington, 1976
- ItemBB014574 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 16.1 - Van Sycle Creek (formerly Northern Pacific), South of Zangar Junction, Washington, 1981
- ItemBB014577 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 7.1 - Van Sycle Creek (formerly Northern Pacific), South of Zangar Junction, Washington, 1981
- ItemBB014583 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 43 - Little Blackfoot Creek (formerly Northern Pacific), West of Bradley, Montana, 1976
- 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
- 1161 more...