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
- 1575 more...
- 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
- ItemBB024005 - Great Northern Engineering Drawing: General Plan, Bridge 419.2 - Anthracite Creek, West of Tonga, Washington, 1957
- ItemBB024006 - Great Northern Engineering Drawing: Deck Plan, Bridge 419.2 - Anthracite Creek, West of Tonga, Washington, 1957
- ItemBB024008 - Great Northern Engineering Drawing: General and Masonry Plan, Bridge 433, West of Halford, Washington, 1938
- ItemBB024009 - Great Northern Engineering Drawing: Shop Plan - Beam/Diaphragm, Bridge 433, West of Halford, Washington, 1938
- ItemBB024010 - Great Northern Engineering Drawing: Shim Plan, Bridge 433, West of Halford, Washington, 1938
- ItemBB024011 - Great Northern Engineering Drawing: Ballast Deck, Bridge 433, West of Halford, Washington, 1938
- ItemBB024012 - Great Northern Engineering Drawing: General and Masonry Plan, Bridge 461, West of Snohomish, Washington, 1928
- 2417 more...