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
- 1568 more...
- ItemBB023996 - Great Northern Engineering Drawing: Shop Plan - Lateral Plate, Bridge 413, West of Alpine, Washington, 1942
- ItemBB023997 - Great Northern Engineering Drawing: Shop Plan - Stiffener for Girder, Bridge 413, West of Alpine, Washington, 1942
- ItemBB023998 - Great Northern Engineering Drawing: Shop Plan - Bent/Beam Span, Bridge 413, West of Alpine, Washington, 1942
- ItemBB023999 - Great Northern Engineering Drawing: Deck Plan, Bridge 413, West of Alpine, Washington, 1956
- ItemBB024000 - Great Northern Engineering Drawing: Deck Plan, Bridge 413, West of Alpine, Washington, 1967
- ItemBB024001 - Great Northern Engineering Drawing: Bill of Material and Details, Bridge 413, West of Alpine, Washington, 1942
- ItemBB024002 - Great Northern Engineering Drawing: General and Masonry and Tie Plan, Bridge 419.2 - Anthracite Creek, West of Tonga, Washington, 1943
- ItemBB024003 - Great Northern Engineering Drawing: Shop Plan - Beams/Diaphragm, Bridge 419.2 - Anthracite Creek, West of Tonga, Washington, 1943
- ItemBB024004 - Great Northern Engineering Drawing: Deck Plan, Bridge 419.2 - Anthracite Creek, West of Tonga, Washington, 1942
- 2424 more...