Johann Sebastian Leitner after George Edwards, ‘Psittacus viridis minor Mexicanus’, National Gallery of Art, Washington, D.C.
plate: 26.3 x 20.2 cm (10 3/8 x 7 15/16 in.)  sheet: 40.8 x 25.5 cm (16 1/16 x 10 1/16 in.)