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
- 1122 more...
- ItemBB023529 - Great Northern Engineering Drawing: Shop Plan - Top Chord, Bridge 459 - Columbia River, West of Rock Island, Washington, undated
- ItemBB023530 - Great Northern Engineering Drawing: Shop Plan - Top Chord, Bridge 459 - Columbia River, West of Rock Island, Washington, undated
- ItemBB023531 - Great Northern Engineering Drawing: Shop Plan - Top Chord, Bridge 459 - Columbia River, West of Rock Island, Washington, undated
- ItemBB023532 - Great Northern Engineering Drawing: Shop Plan - Top Chord, Bridge 459 - Columbia River, West of Rock Island, Washington, undated
- ItemBB023533 - Great Northern Engineering Drawing: Shop Plan - Bottom Chord, Bridge 459 - Columbia River, West of Rock Island, Washington, undated
- ItemBB023534 - Great Northern Engineering Drawing: Shop Plan - Bottom Chord, Bridge 459 - Columbia River, West of Rock Island, Washington, undated
- ItemBB023535 - Great Northern Engineering Drawing: Shop Plan - Bottom Chord, Bridge 459 - Columbia River, West of Rock Island, Washington, undated
- ItemBB023536 - Great Northern Engineering Drawing: Shop Plan - Posts, Bridge 459 - Columbia River, West of Rock Island, Washington, undated
- ItemBB023537 - Great Northern Engineering Drawing: Shop Plan - Posts, Bridge 459 - Columbia River, West of Rock Island, Washington, undated
- 2870 more...