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
- 1062 more...
- ItemBB023466 - Great Northern Engineering Drawing: Extension, Bridge 418 - Foss River, Tonga, Washington, 1970
- ItemBB023467 - Great Northern Engineering Drawing: Abutment Details, Bridge 418 - Foss River, Tonga, Washington, 1970
- ItemBB023468 - Great Northern Engineering Drawing: 32 Foot Deck Plate Girder (DPG) Span, Bridge 418 - Foss River, Tonga, Washington, 1900
- ItemBB023469 - Great Northern Engineering Drawing: Steel Details, Bridge 418 - Foss River, Tonga, Washington, 1970
- ItemBB023470 - Great Northern Engineering Drawing: Deck Plan, Bridge 418 - Foss River, Tonga, Washington, 1970
- ItemBB023471 - Great Northern Engineering Drawing: Deck Timber Details, Bridge 418 - Foss River, Tonga, Washington, 1970
- ItemBB023472 - Great Northern Engineering Drawing: Bill of Material, Bridge 418 - Foss River, Tonga, Washington, 1900
- ItemBB023473 - Great Northern Engineering Drawing: Post Ends Center Truss, Bridge 418 - Foss River, Tonga, Washington, 1900
- ItemBB023474 - Great Northern Engineering Drawing: Shop Plan - 48 Foot Span, Bridge 418 - Foss River, Tonga, Washington, 1900
- 2930 more...