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
- 48 more...
- 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
- ItemBB033288 - Burlington Northern Engineering Drawing: Proposed Culvert 129.06, Culverts, undated
- ItemBB033289 - Burlington Northern Engineering Drawing: Extension - Span and South Culvert, Culverts, 1910
- ItemBB033290 - Burlington Northern Engineering Drawing: 4 Foot X 4 Foot Concrete Culvert, Culverts, undated
- ItemBB033291 - Burlington Northern Engineering Drawing: 8 Foot Concrete Arch Culvert, Culverts, undated
- ItemBB033292 - Burlington Northern Engineering Drawing: 16 Foot Concrete Arch Culvert, Culverts, undated
- 104 more...