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
- 3949 more...
- ItemBB027514 - Great Northern Engineering Drawing: Matchmarking Diagram, Bridge 446 - Wallace River, West of Sultan, Washington, 1942
- ItemBB027515 - Great Northern Engineering Drawing: Add Piers and Abutment, Bridge 446 - Wallace River, West of Sultan, Washington, 1920
- ItemBB027516 - Great Northern Engineering Drawing: Repairs to Floor Beam, Bridge 446 - Wallace River, West of Sultan, Washington, 1947
- ItemBB027517 - Great Northern Engineering Drawing: Deck Renewal, Bridge 446 - Wallace River, West of Sultan, Washington, 1949
- ItemBB027518 - Great Northern Engineering Drawing: Deck Renewal - Through Plate Girder Span/72, Bridge 446 - Wallace River, West of Sultan, Washington, 1942
- ItemBB027519 - Great Northern Engineering Drawing: Repairs to Struts, Bridge 446 - Wallace River, West of Sultan, Washington, 1953
- ItemBB027520 - Great Northern Engineering Drawing: Deck and Walk Plan, Bridge 446 - Wallace River, West of Sultan, Washington, 1954
- ItemBB027521 - Great Northern Engineering Drawing: Steel Repairs, Bridge 446 - Wallace River, West of Sultan, Washington, 1968
- ItemBB027523 - Great Northern Engineering Drawing: Contour Map, Profile and Vicinity of Map, Bridge 446 - Wallace River, West of Sultan, Washington, 1942
- 43 more...