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
- 581 more...
- ItemBB021641 - Great Northern Engineering Drawing: Shop Plan - Girders, Bridge 1626.8 - Highway, West of Trinidad, Washington, undated
- ItemBB021642 - Great Northern Engineering Drawing: Shop Plan - Girders, Bridge 1626.8 - Highway, West of Trinidad, Washington, undated
- ItemBB021649 - Great Northern Engineering Drawing: Shop Plan - Abutment and Expansion, Bridge 1626.8 - Highway, West of Trinidad, Washington, undated
- ItemBB021650 - Great Northern Engineering Drawing: Layout, Bridge 39.3 - Highway, North of Loon Lake, Washington, undated
- ItemBB021651 - Great Northern Engineering Drawing: Abutment Number 1, Bridge 39.3 - Highway, North of Loon Lake, Washington, undated
- ItemBB021652 - Great Northern Engineering Drawing: Piers 2 and 3, Bridge 39.3 - Highway, North of Loon Lake, Washington, undated
- ItemBB021653 - Great Northern Engineering Drawing: Abutment Number 4, Bridge 39.3 - Highway, North of Loon Lake, Washington, undated
- ItemBB021654 - Great Northern Engineering Drawing: Floor Slab Details, Bridge 39.3 - Highway, North of Loon Lake, Washington, undated
- ItemBB021655 - Great Northern Engineering Drawing: Drainage Details, Bridge 39.3 - Highway, North of Loon Lake, Washington, undated
- 3411 more...