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
- 3192 more...
- ItemBB026666 - Great Northern Engineering Drawing: Masonry Plan, Bridge 12 - Ebey Slough, South of Marysville, Washington, undated
- ItemBB026667 - Great Northern Engineering Drawing: Garage for Gas Engine, Bridge 12 - Ebey Slough, South of Marysville, Washington, undated
- ItemBB026668 - Great Northern Engineering Drawing: Shop Plan - End Machinery, Bridge 12 - Ebey Slough, South of Marysville, Washington, undated
- ItemBB026669 - Great Northern Engineering Drawing: Shop Plan - Machinery Engine, Bridge 12 - Ebey Slough, South of Marysville, Washington, undated
- ItemBB026670 - Great Northern Engineering Drawing: Shop Plan - Center Castings, Bridge 12 - Ebey Slough, South of Marysville, Washington, undated
- ItemBB026671 - Great Northern Engineering Drawing: Shop Plan - Rack and Worm, Bridge 12 - Ebey Slough, South of Marysville, Washington, undated
- ItemBB026672 - Great Northern Engineering Drawing: Shop Plan - Wedges, Bridge 12 - Ebey Slough, South of Marysville, Washington, undated
- ItemBB026673 - Great Northern Engineering Drawing: Shop Plan - Gear Wheels, Bridge 12 - Ebey Slough, South of Marysville, Washington, undated
- ItemBB026674 - Great Northern Engineering Drawing: Shop Plan - Details Casting, Bridge 12 - Ebey Slough, South of Marysville, Washington, undated
- 800 more...