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
- 3941 more...
- 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
- ItemBB027509 - Great Northern Engineering Drawing: Shop Plan - Bottom Chord, Bridge 446 - Wallace River, West of Sultan, Washington, 1942
- ItemBB027510 - Great Northern Engineering Drawing: Shop Plan - Bottom Chord, Bridge 446 - Wallace River, West of Sultan, Washington, 1942
- ItemBB027511 - Great Northern Engineering Drawing: Shop Plan - Top Laterals, Bridge 446 - Wallace River, West of Sultan, Washington, 1942
- ItemBB027512 - Great Northern Engineering Drawing: Shop Plan - Floor Beam and Stringer, Bridge 446 - Wallace River, West of Sultan, Washington, 1942
- ItemBB027513 - Great Northern Engineering Drawing: Shop Plan - Bottom Laterals, Bridge 446 - Wallace River, West of Sultan, Washington, 1942
- ItemBB027514 - Great Northern Engineering Drawing: Matchmarking Diagram, Bridge 446 - Wallace River, West of Sultan, Washington, 1942
- 51 more...