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
- 786 more...
- ItemBB021854 - Great Northern Engineering Drawing: Shop Plan - End Post, Bridge 4.8 - Columbia River, West of Kettle Falls, Washington, undated
- ItemBB021855 - Great Northern Engineering Drawing: Shop Plan - Diagonal U29, Bridge 4.8 - Columbia River, West of Kettle Falls, Washington, undated
- ItemBB021856 - Great Northern Engineering Drawing: Shop Plan - Diagonal and Posts, Bridge 4.8 - Columbia River, West of Kettle Falls, Washington, undated
- ItemBB021857 - Great Northern Engineering Drawing: Shop Plan - Top Chord and Hanger, Bridge 4.8 - Columbia River, West of Kettle Falls, Washington, undated
- ItemBB021858 - Great Northern Engineering Drawing: Shop Plan - Top Lateral Braces, Bridge 4.8 - Columbia River, West of Kettle Falls, Washington, undated
- ItemBB021859 - Great Northern Engineering Drawing: Shop Plan - Top Lateral Braces, Bridge 4.8 - Columbia River, West of Kettle Falls, Washington, undated
- ItemBB021860 - Great Northern Engineering Drawing: Shop Plan - Portal Braces, Bridge 4.8 - Columbia River, West of Kettle Falls, Washington, undated
- ItemBB021861 - Great Northern Engineering Drawing: Shop Plan - Portal Braces, Bridge 4.8 - Columbia River, West of Kettle Falls, Washington, undated
- ItemBB021862 - Great Northern Engineering Drawing: Shop Plan - Stringer Braces, Bridge 4.8 - Columbia River, West of Kettle Falls, Washington, undated
- 3206 more...