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
- 3204 more...
- ItemBB026678 - Great Northern Engineering Drawing: Shop Plan - Shaft Bearings, Bridge 12 - Ebey Slough, South of Marysville, Washington, undated
- ItemBB026679 - Great Northern Engineering Drawing: Shop Plan - Forgings, Bridge 12 - Ebey Slough, South of Marysville, Washington, undated
- ItemBB026680 - Great Northern Engineering Drawing: Shop Plan - Shafting, Bridge 12 - Ebey Slough, South of Marysville, Washington, undated
- ItemBB026681 - Great Northern Engineering Drawing: Shop Plan - Erection Diagram, Bridge 12 - Ebey Slough, South of Marysville, Washington, undated
- ItemBB026682 - Great Northern Engineering Drawing: Shop Plan - Center Bearing, Bridge 12 - Ebey Slough, South of Marysville, Washington, undated
- ItemBB026683 - Great Northern Engineering Drawing: Shop Plan - End Posts, Bridge 12 - Ebey Slough, South of Marysville, Washington, undated
- ItemBB026684 - Great Northern Engineering Drawing: Shop Plan - Top Chords, Bridge 12 - Ebey Slough, South of Marysville, Washington, undated
- ItemBB026685 - Great Northern Engineering Drawing: Shop Plan - Bottom Chords, Bridge 12 - Ebey Slough, South of Marysville, Washington, undated
- ItemBB026686 - Great Northern Engineering Drawing: Shop Plan - Bottom Chords, Bridge 12 - Ebey Slough, South of Marysville, Washington, undated
- 788 more...