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
- 625 more...
- ItemBB032732 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 24.8 - Washougal River (West End), Camas, Washington, 1979
- ItemBB032764 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 31.3 - Hathaway Creek, East of Washougal, Washington, 1978
- ItemBB032774 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 42.7 - Duncan Creek, East of Skamania, Washington, 1986
- ItemBB032775 - Burlington Northern Engineering Drawing: Tie Plan, Bridge 42.7 - Duncan Creek, East of Skamania, Washington, 1971
- ItemBB032796 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 47.0 - Hamilton Creek, East of Skamania, Washington, 1982
- 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
- 555 more...