1784. Copper-line engraving. 1784. 435mm by 560mm (platemark). The Wreck of the Grosvenor, an East Indiaman, occurred on 4 August 1782 on the Pondoland coast of South Africa, north of the mouth of the Umzimvubu River. The Grosvenor was a three-masted ship of 729 tons on her return voyage to.....