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
- 315 more...
- ItemBB028490 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 63 (81) (formerly Northern Pacific), West of Highview, Montana, 1979
- ItemBB028884 - Burlington Northern Engineering Drawing: Replace Bolster, Bridge 62.1 - Spokane River (formerly Northern Pacific), West of Trentwood, Washington, 1986
- ItemBB029112 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 62.1 - Spokane River (formerly Northern Pacific), West of Trentwood, Washington, 1974
- ItemBB029113 - Burlington Northern Engineering Drawing: Tie Details, Bridge 62.1 - Spokane River (formerly Northern Pacific), West of Trentwood, Washington, 1974
- ItemBB029246 - Burlington Northern Engineering Drawing: General Plan/Rebuilt Brace, Bridge 83 - Harvey Creek (formerly Northern Pacific), West of Bearmouth, Montana, 1985
- ItemBB029552 - Burlington Northern Engineering Drawing: General Plan, Bridge 54 - Edgemoor Lagoon (formerly Great Northern), North of Sockeye, Washington, 1973
- ItemBB029595 - Burlington Northern Engineering Drawing: General Plan, Pacific Coast Railroad - Bridge 11.7 (formerly Great Northern), East of Renton, Washington, 1980
- ItemBB029631 - Burlington Northern Engineering Drawing: Proposed Plan, Bridge 18.8 - Shattuck Street - Renton (formerly Pacific Coast then Great Northern), Renton, Washington, 1980
- ItemBB029711 - Burlington Northern Engineering Drawing: General Plan, Bridge 455 - Snohomish River (formerly Great Northern), East of Snohomish, Washington, 1989
- 865 more...