a group of birds sitting on top of a pile of rocks

Title: Republican or cliff swallow : Hirundo fulva, Vieill. Male, 1. Female, 2. Egg, 3. Nests, 4. c.1 v.1 plate 68 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:9s16cx45n