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
- 1079 more...
- ItemBB035521 - Burlington Northern Engineering Drawing: Concrete Details, Bridge 406 (formerly Great Northern), West of Alpine, Washington, 1978
- ItemBB035522 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 406 (formerly Great Northern), West of Alpine, Washington, 1978
- ItemBB035523 - Burlington Northern Engineering Drawing: Bill of Material, Bridge 406 (formerly Great Northern), West of Alpine, Washington, 1978
- ItemBB035558 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 444 (formerly Great Northern), East of Sultan, Washington, 1985
- ItemBB035639 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 419.1 (formerly Great Northern), West of Tonga, Washington, 1971
- ItemBB035760 - Burlington Northern Engineering Drawing: Steel Details, Bridge 61 - Colville River (formerly Great Northern), North of Arden, Washington, 1973
- ItemBB035793 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 404 - Deception Creek (formerly Great Northern), West of Scenic, Washington, 1979
- ItemBB036080 - Burlington Northern Engineering Drawing: General Plan Shifting Span, Bridge 68 - Ten - Mile Creek (formerly Great Northern), South of Iron, Montana, 1981
- ItemBB036083 - Burlington Northern Engineering Drawing: Deck and Miscellaneous Details, Bridge 68 - Ten - Mile Creek (formerly Great Northern), South of Iron, Montana, 1981
- 101 more...