two birds are perched on a tree branch

Title: Hermit thrush : Turdus minor, Gmel. Male, 1. Female, 2. c.1 v.1 plate 58 Artist: Audubon, John James, 1785-1851 Engraver: Havell, Robert, 1793-1878 Name on Item: Drawn from nature and published by John J. Audubon F.R.S. F.L.S. Engraved, printed & coloured by R. Havell. Date: 1827–1830 https://www.digitalcommonwealth.org/search/commonwealth:9s16cx18r