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
- 1125 more...
- ItemBB037288 - Burlington Northern Engineering Drawing: General Plan, Bridge 350 (formerly Great Northern), West of Survant, Montana, 1979
- ItemBB037293 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 135.8 - Eight Mile Creek (formerly Great Northern), West of Todd, North Dakota, 1985
- ItemBB037307 - Burlington Northern Engineering Drawing: Steel Repairs, Bridge 342 - Porcupine Creek (formerly Great Northern), West of Wiota, Montana, 1971
- ItemBB037370 - Burlington Northern Engineering Drawing: Tie Plan, Bridge 343.4 - Central Avenue (formerly Great Northern), Malta, Montana, 1974
- ItemBB037460 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 178 - County Road (formerly Great Northern), Snowden, Montana, 1978
- ItemBB037474 - Burlington Northern Engineering Drawing: Renew 12 Brackets, Bridge 31 (formerly Great Northern), North of South Nelson, British Columbia, 1971
- ItemBB037476 - Burlington Northern Engineering Drawing: Proposed Plan, Bridge 130 Curlew Lake (formerly Great Northern), West of Malo, Washington, 1980
- ItemBB037477 - Burlington Northern Engineering Drawing: Renew Frame Piers, Bridge 2 (formerly Great Northern), British Columbia, 1977
- ItemBB037513 - Burlington Northern Engineering Drawing: Deck Renewal, Bridge 273 - Poplar River (formerly Great Northern), West of Poplar, Montana, 1983
- 55 more...