Mark Catesby, ‘The Blue Winged Shoveler (Anas clypeata foemina)’, published 1731-1743, National Gallery of Art, Washington, D.C.
plate: 34.9 x 26 cm (13 3/4 x 10 1/4 in.)  sheet: 51.4 x 37.1 cm (20 1/4 x 14 5/8 in.)

About Mark Catesby