Northern Mockingbird (Mimus polyglottos), Havell plate no. 21
Watercolor, graphite, pastel, black chalk, gouache, and black ink with touches of scratching out and selective glazing on paper, laid on card
Paper: 29 3/4 x 20 7/8 in. (75.6 x 53 cm) Mat: 52 x 39 in. (132.1 x 99.1 cm)
Purchased for New-York Historical by public subscription from Mrs. John J. Audubon
Watermark: JWHATMAN / 18[?]
Due to ongoing research, information about this object is subject to change.