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
- 931 more...
- ItemBB023335 - Great Northern Engineering Drawing: General Plan, Bridge 418 - Foss River, Tonga, Washington, 1900
- ItemBB023336 - Great Northern Engineering Drawing: Stress Diagram, Bridge 418 - Foss River, Tonga, Washington, 1900
- ItemBB023337 - Great Northern Engineering Drawing: Layout Bents and Girders, Bridge 418 - Foss River, Tonga, Washington, 1900
- ItemBB023338 - Great Northern Engineering Drawing: Masonry Plan, Bridge 418 - Foss River, Tonga, Washington, 1900
- ItemBB023339 - Great Northern Engineering Drawing: Shop Plan - 32 Foot Span, Bridge 418 - Foss River, Tonga, Washington, 1900
- ItemBB023340 - Great Northern Engineering Drawing: Shop Plan - 48 Foot Span, Bridge 418 - Foss River, Tonga, Washington, 1900
- ItemBB023341 - Great Northern Engineering Drawing: Shop Plan - 48 Foot Span, Bridge 418 - Foss River, Tonga, Washington, 1900
- ItemBB023342 - Great Northern Engineering Drawing: Shop Plan - 48 Foot Span, Bridge 418 - Foss River, Tonga, Washington, 1900
- ItemBB023343 - Great Northern Engineering Drawing: Shop Plan - 48 Foot Span, Bridge 418 - Foss River, Tonga, Washington, 1900
- 3061 more...