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
- 1560 more...
- 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
- ItemBB023993 - Great Northern Engineering Drawing: Shop Plan - Bent, Bridge 413, West of Alpine, Washington, 1942
- ItemBB023994 - Great Northern Engineering Drawing: Shop Plan - Girder End/Plate, Bridge 413, West of Alpine, Washington, 1942
- ItemBB023995 - Great Northern Engineering Drawing: Shop Plan - Lateral Plate, Bridge 413, West of Alpine, Washington, 1942
- ItemBB023996 - Great Northern Engineering Drawing: Shop Plan - Lateral Plate, Bridge 413, West of Alpine, Washington, 1942
- 2432 more...