Great Northern Engineering Drawing: General Plan, Bridge 12 - Ebey Slough, south of Marysville, Washington, Line Segment 050, Milepost 38.3. Sheet 2 - 609, 1904. Note: Howe truss and AFE draw span

Great Northern Engineering Drawing: General Plan, Bridge 12 - Ebey Slough, south of Marysville, Washington, Line Segment 050, Milepost 38.3. Sheet 200 - 1713 - 1, 1905. Note: Steel span 1906 - AFE 12495

Great Northern Engineering Drawing: General Plan, Bridge 12 - Ebey Slough, south of Marysville, Washington, Line Segment 050, Milepost 38.3. Sheet 200 - 1713 - 75, 1930. Note: Steel approaches 1930 - AFE 38665

Great Northern Engineering Drawing: General Plan, Bridge 12 - Ebey Slough, south of Marysville, Washington, Line Segment 050, Milepost 38.3. Sheet 2 - 609, undated.

Great Northern Engineering Drawing: General Plan, Bridge 12 - Ebey Slough, south of Marysville, Washington, Line Segment 050, Milepost 38.3. Sheet 200 - 1713 - 70, undated.