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
- 939 more...
- ItemBB023343 - Great Northern Engineering Drawing: Shop Plan - 48 Foot Span, Bridge 418 - Foss River, Tonga, Washington, 1900
- ItemBB023344 - Great Northern Engineering Drawing: Shop Plan - 48 Foot Span, Bridge 418 - Foss River, Tonga, Washington, 1900
- ItemBB023345 - Great Northern Engineering Drawing: Shop Plan - Lateral - Cross Frame, Bridge 418 - Foss River, Tonga, Washington, 1900
- ItemBB023346 - Great Northern Engineering Drawing: Shop Plan - End Post, Bridge 418 - Foss River, Tonga, Washington, 1900
- ItemBB023347 - Great Northern Engineering Drawing: Shop Plan - Top Chord, Bridge 418 - Foss River, Tonga, Washington, 1900
- ItemBB023348 - Great Northern Engineering Drawing: Shop Plan - Top Chord, Bridge 418 - Foss River, Tonga, Washington, 1900
- ItemBB023349 - Great Northern Engineering Drawing: Shop Plan - Bottom Chord, Bridge 418 - Foss River, Tonga, Washington, 1900
- ItemBB023350 - Great Northern Engineering Drawing: Shop Plan - Bottom Chord, Bridge 418 - Foss River, Tonga, Washington, 1900
- ItemBB023351 - Great Northern Engineering Drawing: Shop Plan - Braces - Struts, Bridge 418 - Foss River, Tonga, Washington, 1900
- 3053 more...