Great Northern Engineering Drawing: Locking Device - Draw Span, Bridge 12 - Ebey Slough, south of Marysville, Washington, Line Segment 050, Milepost 38.3. Sheet 202 - 3177 - 10, undated.

Great Northern Engineering Drawing: Masonry Plan, Bridge 12 - Ebey Slough, south of Marysville, Washington, Line Segment 050, Milepost 38.3. Sheet 200 - 1713 - 76, undated.

Great Northern Engineering Drawing: Masonry Plan, Bridge 12 - Ebey Slough, south of Marysville, Washington, Line Segment 050, Milepost 38.3. Sheet 200 - 1713 - 77, undated.

Great Northern Engineering Drawing: Masonry Plan, Bridge 12 - Ebey Slough, south of Marysville, Washington, Line Segment 050, Milepost 38.3. Sheet 200 - 1713 - 2, undated.

Great Northern Engineering Drawing: Mitered Rail Ends, Bridge 12 - Ebey Slough, south of Marysville, Washington, Line Segment 050, Milepost 38.3. Sheet 202 - 3177 - 2, undated.

Great Northern Engineering Drawing: Mitered Rail Ends, Bridge 12 - Ebey Slough, south of Marysville, Washington, Line Segment 050, Milepost 38.3. Sheet 202 - 3177 - 1, undated.

Great Northern Engineering Drawing: Plan and Profile Bridge Number 12, Bridge 12 - Ebey Slough, south of Marysville, Washington, Line Segment 050, Milepost 38.3. Sheet 9 - 918, undated.

Great Northern Engineering Drawing: Plate and Profile Bridge Number 12, Bridge 12 - Ebey Slough, south of Marysville, Washington, Line Segment 050, Milepost 38.3. Sheet 9 - 918, undated.

Great Northern Engineering Drawing: Proposed New Draw Rest, Bridge 12 - Ebey Slough, south of Marysville, Washington, Line Segment 050, Milepost 38.3, undated.

Great Northern Engineering Drawing: Rack Anchorage, Bridge 12 - Ebey Slough, south of Marysville, Washington, Line Segment 050, Milepost 38.3. Sheet 200 - 1713 - 97, undated.