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
- 153 more...
- ItemBB020227 - Burlington Northern Engineering Drawing: Replace End Lifts, Bridge 3.2 - Lake Pend Oreille (formerly Northern Pacific), West of Sandpoint, Idaho, 1981
- ItemBB020232 - Burlington Northern Engineering Drawing: Steel Repairs, Bridge 3.2 - Lake Pend Oreille (formerly Northern Pacific), West of Sandpoint, Idaho, 1979
- ItemBB020233 - Burlington Northern Engineering Drawing: Steel Repairs, Bridge 3.2 - Lake Pend Oreille (formerly Northern Pacific), West of Sandpoint, Idaho, 1983
- ItemBB020234 - Burlington Northern Engineering Drawing: Steel Repairs, Bridge 3.2 - Lake Pend Oreille (formerly Northern Pacific), West of Sandpoint, Idaho, 1984
- ItemBB020365 - Burlington Northern Engineering Drawing: 2 Spans - 70 Foot Deck Plate Girder (DPG), Bridge 6 - Redmond Way (formerly Northern Pacific), Redmond, Washington, 1972
- ItemBB020377 - Burlington Northern Engineering Drawing: General Plan - Undercrossing, Bridge 6.1 - Redmond Way (formerly Northern Pacific), Redmond, Washington, 1972
- ItemBB020435 - Burlington Northern Engineering Drawing: Replace Shims, Bridge 124 - Underpass (formerly Northern Pacific), South of Ridgefield, Washington, 1979
- ItemBB020880 - Burlington Northern Engineering Drawing: Tie Plan, Bridge 92 - Clark Fork River (formerly Northern Pacific), West of Colby, Montana, 1979
- ItemBB021028 - Burlington Northern Engineering Drawing: 200 Foot Through Steel Truss, Construction Bridge - Fort Peck Dam, Wiota, Montana, undated
- 1027 more...