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
- 5 more...
- ItemBB014282 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 51 (78) - Yellowstone River (formerly Northern Pacific), West of Craver, Montana, 1986
- ItemBB014307 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 79 (112) - Big Boulder River (formerly Northern Pacific), West of Greycliff, Montana, 1977
- ItemBB014323 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 155 (200) - West Gallatin River (formerly Northern Pacific), West of Belgrade, Montana, 1985
- ItemBB014331 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 122.2 - Grant Creek (formerly Northern Pacific), West of Missoula, Montana, 1978
- ItemBB014413 - Burlington Northern Engineering Drawing: Tie Plan, Bridge 141 - Clark Fork River (formerly Northern Pacific), West of Frenchtown, Montana, 1979
- ItemBB014414 - Burlington Northern Engineering Drawing: Tie Plan, Bridge 141 - Clark Fork River (formerly Northern Pacific), West of Frenchtown, Montana, 1979
- ItemBB014429 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 6 - Deer Creek (formerly Northern Pacific), North of Bayshore, Washington, 1972
- ItemBB014535 - Burlington Northern Engineering Drawing: Replace Substructure, Bridge 50 - Little Blackfoot River (formerly Northern Pacific), North of Deer Lodge, Montana, 1973
- ItemBB014549 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 114.1 - Clark Fork River (formerly Northern Pacific), West of Bonner, Montana, 1976
- 1175 more...