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
- 1128 more...
- 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
- ItemBB037514 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 273 - Poplar River (formerly Great Northern), West of Poplar, Montana, 1983
- ItemBB037578 - Burlington Northern Engineering Drawing: Safety Walk, Bridge 463.2 - U.S. Forest Service (formerly Great Northern), West of Strater, Montana, 1977
- ItemBB037626 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 436 - Beaver Creek (formerly Great Northern), West of Beaverton, Montana, 1986
- 52 more...