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
- 3935 more...
- ItemBB027500 - Great Northern Engineering Drawing: Falsework Plan, Bridge 446 - Wallace River, West of Sultan, Washington, 1942
- ItemBB027501 - Great Northern Engineering Drawing: Shop Plan - Erection Diagram, Bridge 446 - Wallace River, West of Sultan, Washington, 1942
- ItemBB027502 - Great Northern Engineering Drawing: Shop Plan - Shoes, Pin, Bridge 446 - Wallace River, West of Sultan, Washington, 1942
- ItemBB027503 - Great Northern Engineering Drawing: Shop Plan - End Posts, Bridge 446 - Wallace River, West of Sultan, Washington, 1942
- ItemBB027504 - Great Northern Engineering Drawing: Shop Plan - Portal and Strut, Bridge 446 - Wallace River, West of Sultan, Washington, 1942
- ItemBB027505 - Great Northern Engineering Drawing: Shop Plan - Top Chord, Bridge 446 - Wallace River, West of Sultan, Washington, 1942
- ItemBB027506 - Great Northern Engineering Drawing: Shop Plan - Top Chord, Bridge 446 - Wallace River, West of Sultan, Washington, 1942
- ItemBB027507 - Great Northern Engineering Drawing: Shop Plan - Top Chord, Bridge 446 - Wallace River, West of Sultan, Washington, 1942
- ItemBB027508 - Great Northern Engineering Drawing: Shop Plan - Bottom Chord, Bridge 446 - Wallace River, West of Sultan, Washington, 1942
- 57 more...