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
- 16 more...
- ItemBB014557 - Burlington Northern Engineering Drawing: Span Number 1 and 2, Bridge 1 Columbia River, Pasco, Washington, undated
- ItemBB014558 - Burlington Northern Engineering Drawing: Span Number 3 and 4, Bridge 1 Columbia River, Pasco, Washington, undated
- ItemBB014559 - Burlington Northern Engineering Drawing: Tie Plan, Bridge 1 Columbia River, Pasco, Washington, undated
- 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
- 1164 more...