Copper engraved map of the mouth of the Canton River with the island of Macao and the future site of Hong Kong (Sinn-gan-hien). The fortified city of Canton is divided into Tartar and Chinese districts. Soundings and anchorages are shown and it is decorated with a cartouche, rhumb lines and fleur-de-lis. "Tom. V. No. 16" at lower right outside neatline.