Great Northern Engineering Drawing: Shop Plan - Top Chords, Bridge 12 - Ebey Slough, south of Marysville, Washington, Line Segment 050, Milepost 38.3. Sheet 200 - 1713 - 22, undated.

Great Northern Engineering Drawing: Shop Plan - Top Laterals, Bridge 12 - Ebey Slough, south of Marysville, Washington, Line Segment 050, Milepost 38.3. Sheet 200 - 1713 - 30, undated.

Great Northern Engineering Drawing: Shop Plan - Tower Posts, Bridge 12 - Ebey Slough, south of Marysville, Washington, Line Segment 050, Milepost 38.3. Sheet 200 - 1713 - 27, undated.

Great Northern Engineering Drawing: Shop Plan - Wedges, Bridge 12 - Ebey Slough, south of Marysville, Washington, Line Segment 050, Milepost 38.3. Sheet 200 - 1713 - 9, undated.

Great Northern Engineering Drawing: Slide Easer Bar Joints, Bridge 12 - Ebey Slough, south of Marysville, Washington, Line Segment 050, Milepost 38.3. Sheet 202 - 3177 - 4, undated.

Great Northern Engineering Drawing: Steel Details, Bridge 12 - Ebey Slough, south of Marysville, Washington, Line Segment 050, Milepost 38.3. Sheet 200 - 1713 - 78, undated.

Great Northern Engineering Drawing: Steel Details, Bridge 12 - Ebey Slough, south of Marysville, Washington, Line Segment 050, Milepost 38.3. Sheet 200 - 1713 - 80, undated.

Great Northern Engineering Drawing: Steel Details, Bridge 12 - Ebey Slough, south of Marysville, Washington, Line Segment 050, Milepost 38.3. Sheet 200 - 1713 - 79, undated.

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

Great Northern Blueprint Number B-35, map of Preliminary Line North of Marysville, undated. Other subject categories: Map