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
- 1231 more...
- 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
- ItemBB023640 - Great Northern Engineering Drawing: Shop Plan - Layout Cable, Bridge 459 - Columbia River, West of Rock Island, Washington, undated
- ItemBB023641 - Great Northern Engineering Drawing: Shop Plan - Layout Cable, Bridge 459 - Columbia River, West of Rock Island, Washington, undated
- ItemBB023643 - Great Northern Engineering Drawing: General and Masonry Plan, Bridge 286 - County Road, West of Edwall, Washington, 1924
- ItemBB023644 - Great Northern Engineering Drawing: Deck Plan, Bridge 286 - County Road, West of Edwall, Washington, 1955
- ItemBB023645 - Great Northern Engineering Drawing: Steel Relocate Plan, Bridge 286 - County Road, West of Edwall, Washington, undated
- ItemBB023648 - Great Northern Engineering Drawing: Concrete Details, Bridge 286 - County Road, West of Edwall, Washington, undated
- ItemBB023649 - Great Northern Engineering Drawing: Precast Block Details, Bridge 286 - County Road, West of Edwall, Washington, undated
- 2761 more...