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
- 1189 more...
- ItemBB023596 - Great Northern Engineering Drawing: Shop Plan - Posts, Bridge 459 - Columbia River, West of Rock Island, Washington, undated
- ItemBB023597 - Great Northern Engineering Drawing: Shop Plan - Diagonals, Bridge 459 - Columbia River, West of Rock Island, Washington, undated
- ItemBB023598 - Great Northern Engineering Drawing: Shop Plan - Posts, Bridge 459 - Columbia River, West of Rock Island, Washington, undated
- ItemBB023599 - Great Northern Engineering Drawing: Shop Plan - Post/Strut, Bridge 459 - Columbia River, West of Rock Island, Washington, undated
- ItemBB023600 - Great Northern Engineering Drawing: Shop Plan - Diagonal, Bridge 459 - Columbia River, West of Rock Island, Washington, undated
- ItemBB023601 - Great Northern Engineering Drawing: Shop Plan - Portal/Chord, Bridge 459 - Columbia River, West of Rock Island, Washington, undated
- ItemBB023602 - Great Northern Engineering Drawing: Shop Plan - Lateral Plate, Bridge 459 - Columbia River, West of Rock Island, Washington, undated
- ItemBB023603 - Great Northern Engineering Drawing: Shop Plan - Alter Bridge, Bridge 459 - Columbia River, West of Rock Island, Washington, 1925
- ItemBB023604 - Great Northern Engineering Drawing: Shop Plan - West Approach, Bridge 459 - Columbia River, West of Rock Island, Washington, undated
- 2803 more...