Elisha Kirkall after Willem van de Velde the Elder, ‘Fight against Seven Algerines’, 1720s, National Gallery of Art, Washington, D.C.
image: 44 x 31.1 cm (17 5/16 x 12 1/4 in.)  sheet: 49.8 x 37.2 cm (19 5/8 x 14 5/8 in.)