two birds flying over a body of water

Title: Arctic yager : Lestris parasitica. c.1 v.3 plate 267 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, 1835. Date: 1835 https://www.digitalcommonwealth.org/search/commonwealth:9s16d438n