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
- 287 more...
- ItemBB026655 - Burlington Northern Engineering Drawing: Deck Details and Bill of Material, Bridge 11 - Steamboat Slough (formerly Great Northern), North of Delta, Washington, 1985
- ItemBB026735 - Burlington Northern Engineering Drawing: Repairs - Liner Gear, Bridge 12 - Ebey Slough (formerly Great Northern), South of Marysville, Washington, 1975
- ItemBB026809 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 36 - Skagit River (formerly Great Northern), North of Mount Vernon, Washington, 1981
- ItemBB026893 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 455 (formerly Great Northern), East of Snohomish, Washington, 1977
- ItemBB027054 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 17 - Stillaguamish River (formerly Great Northern), North of Silvana, Washington, 1977
- ItemBB027099 - Burlington Northern Engineering Drawing: Bridge Raise, Bridge 64 - Nooksack River (formerly Great Northern), North of Brennan, Washington, 1979
- ItemBB027204 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 10 - Snohomish River (formerly Great Northern), North of Delta, Washington, 1985
- ItemBB027230 - Burlington Northern Engineering Drawing: General Plan - Rebuild/84, Bridge 10.5 - Union Slough (formerly Great Northern), North of Delta, Washington, 1984
- ItemBB027380 - Burlington Northern Engineering Drawing: Repairs Operating Strut, Bridge 4 - Salmon Bay (formerly Great Northern), Ballard, Washington, 1973
- 893 more...