Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1009 - Engineering Records
- Subseries Level 2008 - Physical plant drawing
- Subseries Level 3001 - Bridges
- 2627 more...
- ItemBB025976 - Great Northern Engineering Drawing: Profile - Dike, Bridge 455, East of Snohomish, Washington, undated
- ItemBB025977 - Great Northern Engineering Drawing: Plan - Dike, Bridge 455, East of Snohomish, Washington, undated
- ItemBB025978 - Great Northern Engineering Drawing: Cross Section and Profile, Bridge 455, East of Snohomish, Washington, undated
- ItemBB025979 - Great Northern Engineering Drawing: General Plan, Bridge 455, East of Snohomish, Washington, undated
- ItemBB025980 - Great Northern Engineering Drawing: Plan - Dike, Bridge 455, East of Snohomish, Washington, undated
- ItemBB025981 - Great Northern Engineering Drawing: Plan and Profile, Bridge 455, East of Snohomish, Washington, undated
- ItemBB025982 - Great Northern Engineering Drawing: Plan and Profile, Bridge 455, East of Snohomish, Washington, undated
- ItemBB025983 - Great Northern Engineering Drawing: Bridge Number 52 - Pier Number 1, Bridge 52 - Baker River, West of Concrete, Washington, undated
- ItemBB025984 - Great Northern Engineering Drawing: Bridge Number 52 - Pier Number 2, Bridge 52 - Baker River, West of Concrete, Washington, undated
- 1365 more...