Railroad Archives Online
- ArquivoD0027 - Timothy Miller Collection
- Série001 - Burlington Northern Railroad Company
- Subsérie009 - Engineering Records
- 008 - Physical plant drawing
- 007 - Track
- 108 mais...
- ItemBB033345 - Burlington Northern Engineering Drawing: 12 Foot X 12 Foot Box Culvert, Culverts, undated
- 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
- 44 mais...