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
- 1224 more...
- ItemBB023631 - Great Northern Engineering Drawing: Shop Plan - Arrangement West Counterweight, Bridge 459 - Columbia River, West of Rock Island, Washington, undated
- ItemBB023632 - Great Northern Engineering Drawing: Shop Plan - Arrangement Jacks, Bridge 459 - Columbia River, West of Rock Island, Washington, undated
- ItemBB023633 - Great Northern Engineering Drawing: Shop Plan - Erection Strut, Bridge 459 - Columbia River, West of Rock Island, Washington, undated
- ItemBB023634 - Great Northern Engineering Drawing: Shop Plan - Temporary Brace, Bridge 459 - Columbia River, West of Rock Island, Washington, undated
- ItemBB023635 - Great Northern Engineering Drawing: Shop Plan - Erection Casting, Bridge 459 - Columbia River, West of Rock Island, Washington, undated
- ItemBB023636 - Great Northern Engineering Drawing: Shop Plan - General Arrangement, Bridge 459 - Columbia River, West of Rock Island, Washington, undated
- ItemBB023637 - Great Northern Engineering Drawing: Shop Plan - East End Counterweight, Bridge 459 - Columbia River, West of Rock Island, Washington, undated
- ItemBB023638 - Great Northern Engineering Drawing: Shop Plan - Erection Centerline, Bridge 459 - Columbia River, West of Rock Island, Washington, undated
- ItemBB023639 - Great Northern Engineering Drawing: Shop Plan - Erection Centerline, Bridge 459 - Columbia River, West of Rock Island, Washington, undated
- 2768 more...