Railroad Archives Online
- 宗卷D0027 - Timothy Miller Collection
- 系列001 - Burlington Northern Railroad Company
- 次系列009 - Engineering Records
- 008 - Physical plant drawing
- 007 - Track
- 122 more...
- 物件BB033359 - Burlington Northern Engineering Drawing: 12 Foot X 12 Foot Box Culvert, Culverts, undated
- 物件BB033360 - Burlington Northern Engineering Drawing: Reinforced Concrete Headwall, Culverts, 1938
- 物件BB033361 - Burlington Northern Engineering Drawing: 12 Foot X 12 Foot Box Culvert, Culverts, undated
- 物件BB033362 - Burlington Northern Engineering Drawing: Reinforced Concrete Double 5 Foot X 6 Foot Box, Culverts, undated
- 物件BB033363 - Burlington Northern Engineering Drawing: Siphons, Culverts, undated
- 物件BB033364 - Burlington Northern Engineering Drawing: Siphon T - 134.85 Replacement, Culverts, undated
- 物件BB033365 - Burlington Northern Engineering Drawing: Boring Detail - 9 Foot X 5 Foot Box, Culverts, undated
- 物件BB033366 - Burlington Northern Engineering Drawing: 9 Foot X 5 Foot X 46 Foot Box, Culverts, undated
- 物件BB033367 - Burlington Northern Engineering Drawing: Double 8 X 8 Box, Culverts, undated
- 30 more...