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
- 806 more...
- ItemBB021874 - Great Northern Engineering Drawing: Shop Plan - Floorbeams, Bridge 4.8 - Columbia River, West of Kettle Falls, Washington, undated
- ItemBB021875 - Great Northern Engineering Drawing: Shop Plan - Floorbeams, Bridge 4.8 - Columbia River, West of Kettle Falls, Washington, undated
- ItemBB021876 - Great Northern Engineering Drawing: Shop Plan - Floorbeams, Bridge 4.8 - Columbia River, West of Kettle Falls, Washington, undated
- ItemBB021877 - Great Northern Engineering Drawing: Shop Plan - Bottom Lateral, Bridge 4.8 - Columbia River, West of Kettle Falls, Washington, undated
- ItemBB021878 - Great Northern Engineering Drawing: Shop Plan - Floorbeams, Bridge 4.8 - Columbia River, West of Kettle Falls, Washington, undated
- ItemBB021879 - Great Northern Engineering Drawing: Shop Plan - Floorbeams, Bridge 4.8 - Columbia River, West of Kettle Falls, Washington, undated
- ItemBB021880 - Great Northern Engineering Drawing: Shop Plan - Stringers, Bridge 4.8 - Columbia River, West of Kettle Falls, Washington, undated
- ItemBB021881 - Great Northern Engineering Drawing: Shop Plan - Stringer - Crossframe, Bridge 4.8 - Columbia River, West of Kettle Falls, Washington, undated
- ItemBB021882 - Great Northern Engineering Drawing: Shop Plan - Stringer Lateral, Bridge 4.8 - Columbia River, West of Kettle Falls, Washington, undated
- 3186 more...