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
- 31 more...
- ItemBB014739 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 182 (formerly Northern Pacific), West of Westfall, Montana, 1985
- ItemBB014740 - Burlington Northern Engineering Drawing: Shim/Tie Details, Bridge 182 (formerly Northern Pacific), West of Westfall, Montana, 1985
- ItemBB014759 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 165 - Fish Creek (formerly Northern Pacific), West of Cyr, Montana, 1974
- ItemBB014760 - Burlington Northern Engineering Drawing: Tie Details, Bridge 165 - Fish Creek (formerly Northern Pacific), West of Cyr, Montana, 1974
- ItemBB014761 - Burlington Northern Engineering Drawing: Deck Details, Bridge 165 - Fish Creek (formerly Northern Pacific), West of Cyr, Montana, 1974
- ItemBB014787 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 32 Irrigation Canal (formerly Northern Pacific), Rapids, Montana, 1973
- ItemBB014794 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 8 - 7 - Mile Creek (formerly Northern Pacific), Birdseye, Montana, 1976
- ItemBB014816 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 1 - Skookumchuck River (formerly Northern Pacific), West of Centralia, Washington, 1977
- ItemBB014820 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 26 (formerly Northern Pacific), West of Blossburg, Montana, 1978
- 1149 more...