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
- 1134 more...
- 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
- ItemBB037633 - Burlington Northern Engineering Drawing: Rebuild Bridge, Bridge 388 - Antelope Creek (formerly Great Northern), West of Paisley, Montana, 1985
- ItemBB037636 - Burlington Northern Engineering Drawing: Bill of Material and Deck Plan, Bridge 388 - Antelope Creek (formerly Great Northern), West of Paisley, Montana, 1985
- ItemBB037650 - Burlington Northern Engineering Drawing: Safety Walk, Bridge 194 - Little Muddy River (formerly Great Northern), West of Lakeside, Montana, 1982
- ItemBB037660 - Burlington Northern Engineering Drawing: Safety Walk, Bridge 434 - Beaver Creek (formerly Great Northern), West of Cork, Montana, 1980
- ItemBB037661 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 434 - Beaver Creek (formerly Great Northern), West of Cork, Montana, 1986
- ItemBB037662 - Burlington Northern Engineering Drawing: Shim and Walk Details, Bridge 434 - Beaver Creek (formerly Great Northern), West of Cork, Montana, 1986
- 46 more...