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
- 910 more...
- ItemBB023314 - Great Northern Engineering Drawing: Shop Plan - Bottom Laterals, Bridge 436 - Skykomish River, Index, Washington, 1899
- ItemBB023315 - Great Northern Engineering Drawing: Shop Plan - Bottom Laterals, Bridge 436 - Skykomish River, Index, Washington, 1899
- ItemBB023316 - Great Northern Engineering Drawing: Shop Plan - Bottom Laterals, Bridge 436 - Skykomish River, Index, Washington, 1899
- ItemBB023317 - Great Northern Engineering Drawing: Shop Plan - Bottom Laterals, Bridge 436 - Skykomish River, Index, Washington, 1899
- ItemBB023318 - Great Northern Engineering Drawing: Shop Plan - Heavy Truss, Bridge 436 - Skykomish River, Index, Washington, 1899
- ItemBB023319 - Great Northern Engineering Drawing: Shop Plan - Light Truss, Bridge 436 - Skykomish River, Index, Washington, 1899
- ItemBB023320 - Great Northern Engineering Drawing: Shop Plan - Diagrams, Bridge 436 - Skykomish River, Index, Washington, 1899
- ItemBB023321 - Great Northern Engineering Drawing: Shop Plan - Field Rivets, Bridge 436 - Skykomish River, Index, Washington, 1899
- ItemBB023322 - Great Northern Engineering Drawing: Repairs - 40 Foot Span, Bridge 436 - Skykomish River, Index, Washington, 1943
- 3082 more...