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
- 138 more...
- ItemBB019671 - Burlington Northern Engineering Drawing: Replace Superstructure, Bridge 67 (formerly Northern Pacific), West of Quebec, Washington, 1984
- ItemBB019754 - Burlington Northern Engineering Drawing: General Plan, Bridge 15.1 - 5th Street Waterway (formerly Northern Pacific), South of Titlow, Washington, 1981
- ItemBB019764 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 0 - Potlatch Creek (formerly Camas Prairie), East of Arrow, Idaho, 1976
- ItemBB019777 - Burlington Northern Engineering Drawing: Tie Plan, Bridge 23 (16) - Sammamish River (formerly Northern Pacific), Woodinville, Washington, 1971
- ItemBB019832 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 6 - 66th Street (formerly Northern Pacific), South of South Tacoma, Washington, 1978
- ItemBB020019 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 170 (formerly Northern Pacific), West of Rivulet, Montana, 1984
- ItemBB020182 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 3.2 - Lake Pend Oreille (formerly Northern Pacific), West of Sandpoint, Idaho, 1984
- ItemBB020183 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 3.2 - Lake Pend Oreille (formerly Northern Pacific), West of Sandpoint, Idaho, 1979
- ItemBB020185 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 3.2 - Lake Pend Oreille (formerly Northern Pacific), West of Sandpoint, Idaho, 1978
- 1042 more...