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
- 795 more...
- ItemBB021863 - Great Northern Engineering Drawing: Shop Plan - Stringer Braces, Bridge 4.8 - Columbia River, West of Kettle Falls, Washington, undated
- ItemBB021864 - Great Northern Engineering Drawing: Shop Plan - Floorbeams, Bridge 4.8 - Columbia River, West of Kettle Falls, Washington, undated
- ItemBB021865 - Great Northern Engineering Drawing: Shop Plan - Floor Beam and Brackets, Bridge 4.8 - Columbia River, West of Kettle Falls, Washington, undated
- ItemBB021866 - Great Northern Engineering Drawing: Shop Plan - Portal and Sway, Bridge 4.8 - Columbia River, West of Kettle Falls, Washington, undated
- ItemBB021867 - Great Northern Engineering Drawing: Shop Plan - Bottom Lateral, Bridge 4.8 - Columbia River, West of Kettle Falls, Washington, undated
- ItemBB021868 - Great Northern Engineering Drawing: Shop Plan - Bottom Lateral, Bridge 4.8 - Columbia River, West of Kettle Falls, Washington, undated
- ItemBB021869 - Great Northern Engineering Drawing: Shop Plan - Lateral and Track, Bridge 4.8 - Columbia River, West of Kettle Falls, Washington, undated
- ItemBB021870 - Great Northern Engineering Drawing: Shop Plan - Bottom Lateral, Bridge 4.8 - Columbia River, West of Kettle Falls, Washington, undated
- ItemBB021871 - Great Northern Engineering Drawing: Shop Plan - Stringer Lateral, Bridge 4.8 - Columbia River, West of Kettle Falls, Washington, undated
- 3197 more...