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
- 746 more...
- ItemBB021814 - Great Northern Engineering Drawing: Shop Plan - Diagram U5 - L6, Bridge 4.8 - Columbia River, West of Kettle Falls, Washington, undated
- ItemBB021815 - Great Northern Engineering Drawing: Shop Plan - Posts, Bridge 4.8 - Columbia River, West of Kettle Falls, Washington, undated
- ItemBB021816 - Great Northern Engineering Drawing: Shop Plan - Diagonals, Bridge 4.8 - Columbia River, West of Kettle Falls, Washington, undated
- ItemBB021817 - Great Northern Engineering Drawing: Shop Plan - Floorbeams, Bridge 4.8 - Columbia River, West of Kettle Falls, Washington, undated
- ItemBB021818 - Great Northern Engineering Drawing: Stringers, Bridge 4.8 - Columbia River, West of Kettle Falls, Washington, undated
- ItemBB021819 - Great Northern Engineering Drawing: Floorbeams, Bridge 4.8 - Columbia River, West of Kettle Falls, Washington, undated
- ItemBB021820 - Great Northern Engineering Drawing: Shop Plan - Stringer Cross Frame, Bridge 4.8 - Columbia River, West of Kettle Falls, Washington, undated
- ItemBB021821 - Great Northern Engineering Drawing: Shop Plan - Stringer Laterals, Bridge 4.8 - Columbia River, West of Kettle Falls, Washington, undated
- ItemBB021822 - Great Northern Engineering Drawing: Shop Plan - Bottom Laterals, Bridge 4.8 - Columbia River, West of Kettle Falls, Washington, undated
- 3246 more...