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
- 109 more...
- ItemBB033346 - Burlington Northern Engineering Drawing: Water Tunnel, Culverts, undated
- ItemBB033347 - Burlington Northern Engineering Drawing: Water Tunnel, Culverts, undated
- ItemBB033348 - Burlington Northern Engineering Drawing: Layout - 132 Inch Multiple Plates, Culverts, undated
- ItemBB033349 - Burlington Northern Engineering Drawing: Underpass, Culverts, undated
- ItemBB033350 - Burlington Northern Engineering Drawing: Plan - Renewal - Flume, Culverts, undated
- ItemBB033351 - Burlington Northern Engineering Drawing: Corridor Multiple Plates, Culverts, undated
- ItemBB033352 - Burlington Northern Engineering Drawing: Siphon - Irrigation Ditch, Culverts, undated
- ItemBB033353 - Burlington Northern Engineering Drawing: Detail Plan Concrete Culvert, Culverts, undated
- ItemBB033354 - Burlington Northern Engineering Drawing: Cross Sec and General Plan, Culverts, undated
- 43 more...