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
- 630 more...
- ItemBB032803 - Burlington Northern Engineering Drawing: Proposed Plan, Bridge 47.5 - Access Road, East of Skamania, Washington, 1975
- ItemBB032807 - Burlington Northern Engineering Drawing: Retaining Wall Extension, Bridge 47.5 - Access Road, East of Skamania, Washington, 1982
- ItemBB032826 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 53.5 - Rock Creek, East of North Bonneville, Washington, 1976
- ItemBB032853 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 72.8 - White Salmon River, East of Hood, Washington, 1977
- ItemBB032877 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 74.6, Underwood, Washington, 1979
- ItemBB032985 - Burlington Northern Engineering Drawing: Tie Plan, Bridge A26.5 (164?) - (No Suggestions) Creek, West of Saint Helens, Oregon, 1974
- ItemBB032988 - Burlington Northern Engineering Drawing: Tie Plan, Bridge A27.4 (159) - Milton Creek, West of Saint Helens, Oregon, 1972
- ItemBB033330 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 5.1 - Willamette River, North of Willbridge, Oregon, 1976
- ItemBB033383 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 5.1 - Willamette River, North of Willbridge, Oregon, 1977
- 550 more...