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
- 1206 more...
- ItemBB023613 - Great Northern Engineering Drawing: Shop Plan - Bracing, Bridge 459 - Columbia River, West of Rock Island, Washington, undated
- ItemBB023614 - Great Northern Engineering Drawing: Shop Plan - Girders, Bridge 459 - Columbia River, West of Rock Island, Washington, undated
- ItemBB023615 - Great Northern Engineering Drawing: Shop Plan - Girders, Bridge 459 - Columbia River, West of Rock Island, Washington, undated
- ItemBB023616 - Great Northern Engineering Drawing: Shop Plan - Girders, Bridge 459 - Columbia River, West of Rock Island, Washington, undated
- ItemBB023617 - Great Northern Engineering Drawing: Shop Plan - Cross - Frame/Lateral, Bridge 459 - Columbia River, West of Rock Island, Washington, undated
- ItemBB023618 - Great Northern Engineering Drawing: Shop Plan - Cross - Frame/Lateral, Bridge 459 - Columbia River, West of Rock Island, Washington, undated
- ItemBB023619 - Great Northern Engineering Drawing: Shop Plan - Alter Bridge, Bridge 459 - Columbia River, West of Rock Island, Washington, 1925
- ItemBB023620 - Great Northern Engineering Drawing: Shop Plan - Cross - Frame/Lateral, Bridge 459 - Columbia River, West of Rock Island, Washington, undated
- ItemBB023621 - Great Northern Engineering Drawing: Shop Plan - Girder Span Bent, Bridge 459 - Columbia River, West of Rock Island, Washington, undated
- 2786 more...