Charles, Earl Cornwallis. Artist: Francesco Bartolozzi (Italian, Florence 1728-1815 Lisbon); After Hugh Douglas Hamilton (Irish, Dublin 1739-1808 Dublin). Dimensions: oval image: 3 1/4 x 2 1/2 in. (8.3 x 6.4 cm) sheet: 9 1/2 x 6 in. (24.1 x 15.2 cm).