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
- 1143 more...
- ItemBB037686 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 438 - Beaver Creek (formerly Great Northern), West of Saco, Montana, 1984
- ItemBB037688 - Burlington Northern Engineering Drawing: Tie Plan, Bridge 438 - Beaver Creek (formerly Great Northern), West of Saco, Montana, 1974
- ItemBB037700 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 563 - Milk River (formerly Great Northern), West of Adams, Montana, 1986
- ItemBB037702 - Burlington Northern Engineering Drawing: Trusses, Beams, Laterals, Bridge 1 - Columbia River, Washington, undated
- ItemBB037703 - Burlington Northern Engineering Drawing: Shoes, Stringers, Bracing, Bridge 1 - Columbia River, Washington, undated
- ItemBB037704 - Burlington Northern Engineering Drawing: General Plan, Bridge 563 - Milk River, West of Adams, Montana, undated
- ItemBB037705 - Burlington Northern Engineering Drawing: Deck and Masonry Plan, Bridge 563 - Milk River, West of Adams, Montana, undated
- ItemBB037706 - Great Northern Engineering Drawing: Shop Plan - 60 Foot Through Plate Girder, undated
- ItemBB037707 - Great Northern Engineering Drawing: Shop Plan - Floor System, undated
- 37 more...