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
- 1156 more...
- ItemBB037773 - Burlington Northern Engineering Drawing: Walk Plan, Bridge 270 (formerly Great Northern), West of Sprole, Montana, 1980
- ItemBB037781 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 156 - Waterway (formerly Great Northern), West of Todd, North Dakota, 1978
- ItemBB037788 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 131 (formerly Great Northern), East of Williston, North Dakota, 1972
- ItemBB037789 - Burlington Northern Engineering Drawing: General Plan - Repairs, Bridge 131 (formerly Great Northern), East of Williston, North Dakota, 1982
- ItemBB037792 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 131 (formerly Great Northern), East of Williston, North Dakota, 1982
- ItemBB037804 - Burlington Northern Engineering Drawing: General Plan, Bridge 175 - Careless Creek (formerly Great Northern), North of Franklin, Montana, 1983
- ItemBB037977 - Burlington Northern Engineering Drawing: Renew Trainmen's Walk, Bridge 379 (formerly Great Northern), West of Glasgow, Montana, 1970
- ItemBB038186 - Burlington Northern Engineering Drawing: Shop Plan - 41 Foot Beam, Bridge 659 - Marias River, South of Chappell, Montana, undated
- ItemBB038187 - Burlington Northern Engineering Drawing: Shop Plan - 40 Foot 8 Inch, Bridge 659 - Marias River, South of Chappell, Montana, 1950
- 24 more...