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
- 18 more...
- ItemBB020938 - Great Northern Engineering Drawing: Easer Bars, Bridge 12 - Ebey Slough, South of Marysville, Washington, undated
- ItemBB020939 - Great Northern Engineering Drawing: General Plan - Easer Bars, Bridge 12 - Ebey Slough, South of Marysville, Washington, undated
- ItemBB020940 - Great Northern Engineering Drawing: Easer Bar Details, Bridge 12 - Ebey Slough, South of Marysville, Washington, undated
- ItemBB020941 - Great Northern Engineering Drawing: Easer Bar Steel Ties, Bridge 12 - Ebey Slough, South of Marysville, Washington, undated
- ItemBB020942 - Great Northern Engineering Drawing: Easer Bar Details, Bridge 12 - Ebey Slough, South of Marysville, Washington, undated
- ItemBB020943 - Great Northern Engineering Drawing: General Plan - Easer Bars, Bridge 12 - Ebey Slough, South of Marysville, Washington, undated
- ItemBB020944 - Great Northern Engineering Drawing: Fabreeka Pads, Bridge 12 - Ebey Slough, South of Marysville, Washington, undated
- ItemBB020945 - Great Northern Engineering Drawing: General Plan - Easer Bars, Bridge 12 - Ebey Slough, South of Marysville, Washington, undated
- ItemBB020946 - Great Northern Engineering Drawing: Easer Bar Bearing Support, Bridge 12 - Ebey Slough, South of Marysville, Washington, undated
- 3974 more...