The drawing for Design 33/1AO for the Ashtabulaclass fleet oilers based on the T3-S2-A3 maritime hull. The vertical colors specified were: ocean gray (5-O) and pale gray (5-P). This drawing was dated March 1943. This drawing shows only a single waterline, a full load waterline.
No other drawings for Design 1AO have been found.
Original drawing source: Supplement to Ships-2 March 1943, Plate XXIII.