Mark Catesby, ‘The Hawks-bill Turtle (Testudo caretta)’, published 1731-1743, National Gallery of Art, Washington, D.C.
plate: 25.7 x 35.2 cm (10 1/8 x 13 7/8 in.)  sheet: 38.1 x 54.1 cm (15 x 21 5/16 in.)

About Mark Catesby