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
- 1172 more...
- ItemBB023579 - Great Northern Engineering Drawing: Shop Plan - Lateral Plate, Bridge 459 - Columbia River, West of Rock Island, Washington, undated
- ItemBB023580 - Great Northern Engineering Drawing: Shop Plan - Erection Diagram, Bridge 459 - Columbia River, West of Rock Island, Washington, undated
- ItemBB023581 - Great Northern Engineering Drawing: Shop Plan - End Posts, Bridge 459 - Columbia River, West of Rock Island, Washington, undated
- ItemBB023582 - Great Northern Engineering Drawing: Shop Plan - End Posts, Bridge 459 - Columbia River, West of Rock Island, Washington, undated
- ItemBB023583 - Great Northern Engineering Drawing: Field Revision Steel, Bridge 459 - Columbia River, West of Rock Island, Washington, 1925
- ItemBB023584 - Great Northern Engineering Drawing: Shop Plan - Top Chord, Bridge 459 - Columbia River, West of Rock Island, Washington, undated
- ItemBB023585 - Great Northern Engineering Drawing: Shop Plan - Top Chord, Bridge 459 - Columbia River, West of Rock Island, Washington, undated
- ItemBB023586 - Great Northern Engineering Drawing: Shop Plan - Top Chord, Bridge 459 - Columbia River, West of Rock Island, Washington, undated
- ItemBB023587 - Great Northern Engineering Drawing: Shop Plan - Top Chord, Bridge 459 - Columbia River, West of Rock Island, Washington, undated
- 2820 more...