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
- 1583 more...
- ItemBB024012 - Great Northern Engineering Drawing: General and Masonry Plan, Bridge 461, West of Snohomish, Washington, 1928
- ItemBB024013 - Great Northern Engineering Drawing: Shop Plan - 20 Foot Beam, Bridge 461, West of Snohomish, Washington, 1928
- ItemBB024014 - Great Northern Engineering Drawing: Shop Plan - 20 Foot Beam, Bridge 461, West of Snohomish, Washington, 1928
- ItemBB024015 - Great Northern Engineering Drawing: Deck Plan, Bridge 461, West of Snohomish, Washington, 1951
- ItemBB024016 - Great Northern Engineering Drawing: General Plan, Bridge 461, West of Snohomish, Washington, 1928
- ItemBB024017 - Great Northern Engineering Drawing: Steel Repairs, Bridge 461, West of Snohomish, Washington, 1967
- ItemBB024018 - Great Northern Engineering Drawing: General and Masonry Plan, Bridge 438A - Beaver Creek, West of Saco, Montana, 1920
- ItemBB024019 - Great Northern Engineering Drawing: Shop Plan - Pin/Nut, Bridge 438A - Beaver Creek, West of Saco, Montana, undated
- ItemBB024020 - Great Northern Engineering Drawing: Steel Repairs, Bridge 438A - Beaver Creek, West of Saco, Montana, 1961
- 2409 more...