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
- 1556 more...
- ItemBB023984 - Great Northern Engineering Drawing: Bents &Beam Span, Bridge 413, West of Alpine, Washington, 1942
- ItemBB023985 - Great Northern Engineering Drawing: Remodel Girders, Bridge 413, West of Alpine, Washington, 1942
- ItemBB023986 - Great Northern Engineering Drawing: Remodel Girders, Bridge 413, West of Alpine, Washington, 1942
- ItemBB023987 - Great Northern Engineering Drawing: Remodel Girders, Bridge 413, West of Alpine, Washington, 1942
- ItemBB023988 - Great Northern Engineering Drawing: Bottom Lateral 107 Foot Span, Bridge 413, West of Alpine, Washington, 1942
- ItemBB023989 - Great Northern Engineering Drawing: Top Lateral 107 Foot Span, Bridge 413, West of Alpine, Washington, 1942
- ItemBB023990 - Great Northern Engineering Drawing: Crossframes 107 Foot Span, Bridge 413, West of Alpine, Washington, 1942
- ItemBB023991 - Great Northern Engineering Drawing: Trolley Pole Bracket, Bridge 413, West of Alpine, Washington, 1942
- ItemBB023992 - Great Northern Engineering Drawing: Revised Pier, Bridge 413, West of Alpine, Washington, 1942
- 2436 more...