Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series002 - Chicago, Milwaukee, St. Paul, and Pacific Railroad Company
- Subseries Level 1009 - Engineering Records
- Subseries Level 2008 - Physical plant drawing
- Subseries Level 3007 - Track
- 4 more...
- ItemBB030759 - Milwaukee Road Engineering Drawing: 10 Foot Concrete Arch Culvert, Washington, undated
- ItemBB030760 - Milwaukee Road Engineering Drawing: Culvert, Washington, undated
- ItemBB030761 - Milwaukee Road Engineering Drawing: Standard, Concrete, Culvert, Washington, undated
- ItemBB030762 - Milwaukee Road Engineering Drawing: Culvert, Washington, undated
- ItemBB030763 - Milwaukee Road Engineering Drawing: Culvert, Washington, undated
- ItemBB030764 - Milwaukee Road Engineering Drawing: 10 Foot X 8 Foot Culvert, Washington, undated
- ItemBB030765 - Milwaukee Road Engineering Drawing: Culvert, Washington, undated
- ItemBB030766 - Milwaukee Road Engineering Drawing: Culvert, Washington, undated
- ItemBB030829 - Milwaukee Road Engineering Drawing: Concrete Arch Culvert, Standard Culvert, Washington, undated
- 3 more...