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
- 69 more...
- ItemBB033305 - Burlington Northern Engineering Drawing: General and Detail Plans, Culverts, undated
- ItemBB033306 - Burlington Northern Engineering Drawing: General and Detail Plans, Culverts, undated
- ItemBB033307 - Burlington Northern Engineering Drawing: General and Detail Plans, Culverts, undated
- ItemBB033308 - Burlington Northern Engineering Drawing: General and Detail Plans, Culverts, undated
- ItemBB033309 - Burlington Northern Engineering Drawing: General Plan New Pipe, Culverts, undated
- ItemBB033310 - Burlington Northern Engineering Drawing: 10 Foot X 10 Foot Box Culvert, Culverts, undated
- ItemBB033311 - Burlington Northern Engineering Drawing: 16 Foot X 15 Foot Box Culvert, Culverts, undated
- ItemBB033312 - Burlington Northern Engineering Drawing: 12 Foot X 14 Foot Box Culvert, Culverts, undated
- ItemBB033313 - Burlington Northern Engineering Drawing: 12 Foot X 10 Foot Box Culvert, Culverts, undated
- 83 more...