Mark Catesby, ‘The Blue Winged Shoveler (Anas clypeata foemina)’, published 1754, National Gallery of Art, Washington, D.C.
plate: 34.9 x 26.2 cm (13 3/4 x 10 5/16 in.)  sheet: 40.8 x 30.3 cm (16 1/16 x 11 15/16 in.)

About Mark Catesby