Railroad Archives Online
- FondsD0027 - Timothy Miller Collection
- Série001 - Burlington Northern Railroad Company
- Sous-série009 - Engineering Records
- 008 - Physical plant drawing
- 007 - Track
- 35 en plus...
- PièceBB031594 - Burlington Northern Engineering Drawing: Track Section Pit, Track Scale, Bend, Oregon, undated
- PièceBB031595 - Burlington Northern Engineering Drawing: Track Section Pit, Track Scale, Bend, Oregon, undated
- PièceBB031596 - Burlington Northern Engineering Drawing: New Deck Track Scale, Track Scale, Wishram, Oregon, undated
- PièceBB031639 - Burlington Northern Engineering Drawing: Plan - Headwalls and Wall, undated
- PièceBB031640 - Burlington Northern Engineering Drawing: Culvert Grating Detail, undated
- PièceBB033276 - Burlington Northern Engineering Drawing: Cross Section - 24 Foot Concrete Arch, Culverts, undated
- PièceBB033277 - Burlington Northern Engineering Drawing: 5 Foot X 7 Foot Concrete Culvert, Culverts, undated
- PièceBB033278 - Burlington Northern Engineering Drawing: 7 Foot X 6 Foot Connection Box, Culverts, undated
- PièceBB033279 - Burlington Northern Engineering Drawing: Rail Top Box Culvert, Culverts, undated
- 117 en plus...