Louisiana Heron from Birds of America (1827) by John James Audubon, etched by William Home Lizars. Original from University… Free Image from public domain license 
Young violet roller from Histoire Naturelle des Oiseaux de Paradis et Des Rolliers (1806) by Jacques Barraband (1767-1809).… Free Image from public domain license 
Birthday cards with decorative birds, flowers, and butterflies from The Miriam and Ira D. Wallach Division Of Art, Prints and… Free Image from public domain license 
