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
- 91 more...
- ItemBB017787 - Burlington Northern Engineering Drawing: General Plan, Bridge 11.1 - Mercer Slough (formerly Northern Pacific), South of Wilburton, Washington, 1970
- ItemBB017843 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 98 - Providence Coulee (formerly Northern Pacific), Cunningham, Washington, 1984
- ItemBB017846 - Burlington Northern Engineering Drawing: General Plan - Side Track, Bridge 98A - Providence Coulee (formerly Northern Pacific), Cunningham, Washington, 1985
- ItemBB017864 - Burlington Northern Engineering Drawing: Deck Plan, "NP Transfer" (formerly Northern Pacific), Tacoma, Washington, 1971
- ItemBB018152 - Burlington Northern Engineering Drawing: General Plan, Bridge 1.1 - 4th Avenue (formerly Northern Pacific), Spokane, Washington, 1971
- ItemBB018209 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 14.1 - Van Sycle Creek (formerly Northern Pacific), South of Zangar Junction, Washington, 1982
- ItemBB018254 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 55 - Trout Creek (formerly Northern Pacific), West of Trout Creek, Montana, 1976
- ItemBB018496 - Burlington Northern Engineering Drawing: Deck Plan, Bridge 119 - Lewis River (formerly Northern Pacific), South of Woodland, Washington, 1972
- ItemBB018675 - Burlington Northern Engineering Drawing: General Plan, Bridge 3 - Alderway Street (formerly Northern Pacific), Tacoma, Washington, 1971
- 1089 more...