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
- 1054 more...
- ItemBB023458 - Great Northern Engineering Drawing: Protection Great Northern Bridge, Bridge 418 - Foss River, Tonga, Washington, 1952
- ItemBB023459 - Great Northern Engineering Drawing: Truss Repairs, Bridge 418 - Foss River, Tonga, Washington, 1956
- ItemBB023460 - Great Northern Engineering Drawing: Concrete Encasement, Bridge 418 - Foss River, Tonga, Washington, 1957
- ItemBB023461 - Great Northern Engineering Drawing: Erection Plan, Bridge 418 - Foss River, Tonga, Washington, 1959
- ItemBB023462 - Great Northern Engineering Drawing: Steel Repairs, Bridge 418 - Foss River, Tonga, Washington, 1959
- ItemBB023463 - Great Northern Engineering Drawing: Steel Repairs, Bridge 418 - Foss River, Tonga, Washington, 1959
- ItemBB023464 - Great Northern Engineering Drawing: Steel Repairs, Bridge 418 - Foss River, Tonga, Washington, 1963
- ItemBB023465 - Great Northern Engineering Drawing: General Plan, Bridge 418 - Foss River, Tonga, Washington, 1970
- ItemBB023466 - Great Northern Engineering Drawing: Extension, Bridge 418 - Foss River, Tonga, Washington, 1970
- 2938 more...