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
- 50 more...
- ItemBB015305 - Burlington Northern Engineering Drawing: Tie Detail/Beam/Material, Bridge 169 - Quartz Creek (formerly Northern Pacific), West of Rivulet, Montana, 1980
- ItemBB015348 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 62 - Swamp Creek (formerly Northern Pacific), West of Tuscor, Montana, 1986
- ItemBB015626 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 33.1 - Chehalis Western Railroad (formerly Northern Pacific), South of Saint Clair, Washington, 1977
- ItemBB015678 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 16.1 - Chehalis River (formerly Northern Pacific), near Dryad, Washington, 1978
- ItemBB015713 - Burlington Northern Engineering Drawing: Tie Details, Bridge 134 (169) (formerly Northern Pacific), West of Chestnut, Montana, 1983
- ItemBB015721 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 58 - Palouse River (formerly Northern Pacific), West of Perma, Washington, 1979
- ItemBB015839 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 25 - North Fork of the Clearwater River (formerly Camas Prairie), East of Ahsahka, Idaho, 1977
- ItemBB015858 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 43 - 6th Street Tenino (formerly Northern Pacific), Tenino, Washington, 1979
- ItemBB015859 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 43 - 6th Street Tenino (formerly Northern Pacific), Tenino, Washington, 1978
- 1130 more...