STC4071373:
Great Egret, Casmerodius Albus, from "The Birds of America" by John J. Audubon, pub. 1827-38 (hand coloured engraving), Audubon, John James (1785-1851) / Bridgeman Images
XMV2639939:
Frigate Penguin, illustration from 'Birds of America', 1835 (hand-coloured engraving & aquatint), Audubon, John James (1785-1851) / Bridgeman Images
CH378563:
Canada Lynx (Lynx Canadensis) plate from 'The Viviparous Quadrapeds Of North America', 1845-54 (colour litho), Audubon, John James (1785-1851) / Bridgeman Images