two birds perched on top of a tree branch

Title: Cat bird : Turdus felivox, Vieill. Male, 1. Female, 2. Black-berry. Rubus villosus. c.1 v.2 plate 128 Artist: Audubon, John James, 1785-1851 Engraver: Havell, Robert, 1793-1878 Name on Item: Drawn from nature by J. J. Audubon F.R.S. F.L.S. Engraved, printed & coloured by R. Havell, London. Date: 1831–1834 https://www.digitalcommonwealth.org/search/commonwealth:9s16d022x