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
- 105 more...
- ItemBB019029 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 48 (070) (formerly Northern Pacific), West of Columbus, Montana, 1982
- ItemBB019032 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 49 - Drainage Ditch (formerly Northern Pacific), Craver, Montana, 1982
- ItemBB019036 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 60 (89) (formerly Northern Pacific), West of Reed Point, Montana, 1971
- ItemBB019089 - Burlington Northern Engineering Drawing: Tie Plan, Bridge 25 - Nisqually River (formerly Northern Pacific), South of Nisqually, Washington, 1980
- ItemBB019090 - Burlington Northern Engineering Drawing: Tie Plan, Bridge 25 - Nisqually River (formerly Northern Pacific), South of Nisqually, Washington, 1974
- ItemBB019190 - Burlington Northern Engineering Drawing: Tie Plan, Bridge 34 - Clarks Creek (formerly Northern Pacific), West of Puyallup, Washington, 1976
- ItemBB019191 - Burlington Northern Engineering Drawing: Tie Plan, Bridge 34 - Clarks Creek (formerly Northern Pacific), West of Puyallup, Washington, 1971
- ItemBB019203 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 104 - Nooksack River (formerly Northern Pacific), North of Acme, Washington, 1982
- ItemBB019211 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 61.1 - Stillaguamish River (formerly Northern Pacific), East of Arlington, Washington, 1984
- 1075 more...