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
- 114 more...
- 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
- ItemBB033355 - Burlington Northern Engineering Drawing: 108 Inch Multi Plate Pipe, Culverts, undated
- ItemBB033356 - Burlington Northern Engineering Drawing: General Plan - Plans 1/2, Culverts, undated
- ItemBB033357 - Burlington Northern Engineering Drawing: 12 Foot X 14 Foot Concrete Culvert, Culverts, undated
- ItemBB033358 - Burlington Northern Engineering Drawing: Portal - Water Tunnel, Culverts, undated
- ItemBB033359 - Burlington Northern Engineering Drawing: 12 Foot X 12 Foot Box Culvert, Culverts, undated
- 38 more...