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
- 323 more...
- ItemBB029711 - Burlington Northern Engineering Drawing: General Plan, Bridge 455 - Snohomish River (formerly Great Northern), East of Snohomish, Washington, 1989
- ItemBB029731 - Burlington Northern Engineering Drawing: Steel Repairs, Bridge 455 - Snohomish and Pilchuck Rivers (formerly Great Northern), East of Snohomish, Washington, 1972
- ItemBB029732 - Burlington Northern Engineering Drawing: Steel Repairs, Bridge 455 - Snohomish and Pilchuck Rivers (formerly Great Northern), East of Snohomish, Washington, 1973
- ItemBB029742 - Burlington Northern Engineering Drawing: General Plan, Bridge 212.1 (formerly Great Northern), West of Clover, Montana, 1976
- ItemBB029745 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 212.1 (formerly Great Northern), West of Clover, Montana, 1976
- ItemBB029767 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 212.1 (formerly Great Northern), West of Bainville, Montana, 1978
- ItemBB029820 - Burlington Northern Engineering Drawing: Steel Repairs, Bridge 97 - Midvale Creek (formerly Great Northern), West of Glacier Park, Montana, 1981
- ItemBB029821 - Burlington Northern Engineering Drawing: Steel Detail and Bill of Material, Bridge 97 - Midvale Creek (formerly Great Northern), West of Glacier Park, Montana, 1981
- ItemBB029822 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 97 - Midvale Creek (formerly Great Northern), West of Glacier Park, Montana, 1981
- 857 more...