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 3007 - Track
- 43 more...
- ItemBB033279 - Burlington Northern Engineering Drawing: Rail Top Box Culvert, Culverts, undated
- ItemBB033280 - Burlington Northern Engineering Drawing: 67 Inch X 91 Inch Underpass, Culverts, undated
- ItemBB033281 - Burlington Northern Engineering Drawing: Culvert Plan and Detail, Culverts, undated
- ItemBB033282 - Burlington Northern Engineering Drawing: 67 Inch X 91 Inch X 60 Foot Metal Piling, Culverts, undated
- ItemBB033283 - Burlington Northern Engineering Drawing: 4 Foot X 4 Foot Concrete Culvert, Culverts, undated
- ItemBB033284 - Burlington Northern Engineering Drawing: 4 Foot X 4 Foot Box Culvert, Culverts, undated
- ItemBB033285 - Burlington Northern Engineering Drawing: Perforated Pipe Drain, Culverts, undated
- ItemBB033286 - Burlington Northern Engineering Drawing: Crossing - Lateral Plan, Culverts, undated
- ItemBB033287 - Burlington Northern Engineering Drawing: Crossing - Main Pipe Line, Culverts, undated
- 109 more...