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
- 897 more...
- ItemBB023301 - Great Northern Engineering Drawing: Shop Plan - Bottom Chord, Bridge 436 - Skykomish River, Index, Washington, 1899
- ItemBB023302 - Great Northern Engineering Drawing: Shop Plan - Diagonals, Bridge 436 - Skykomish River, Index, Washington, 1899
- ItemBB023303 - Great Northern Engineering Drawing: Shop Plan - Posts - Pins, Bridge 436 - Skykomish River, Index, Washington, 1899
- ItemBB023304 - Great Northern Engineering Drawing: Shop Plan - Posts - Laterals, Bridge 436 - Skykomish River, Index, Washington, 1899
- ItemBB023305 - Great Northern Engineering Drawing: Shop Plan - Web Members, Bridge 436 - Skykomish River, Index, Washington, 1899
- ItemBB023306 - Great Northern Engineering Drawing: Shop Plan - Portal - Strut, Bridge 436 - Skykomish River, Index, Washington, 1899
- ItemBB023307 - Great Northern Engineering Drawing: Shop Plan - Stringers, Bridge 436 - Skykomish River, Index, Washington, 1899
- ItemBB023308 - Great Northern Engineering Drawing: Shop Plan - Stringers, Bridge 436 - Skykomish River, Index, Washington, 1899
- ItemBB023309 - Great Northern Engineering Drawing: Shop Plan - Floor Beams, Bridge 436 - Skykomish River, Index, Washington, 1899
- 3095 more...