Pink Flamingo from Birds of America (1827) by John James Audubon (1785 - 1851 ), etched by Robert Havell (1793 - 1878).… Free Image from public domain license 
American White Pelican from Birds of America (1827) by John James Audubon, etched by William Home Lizars. Original from… Free Image from public domain license 
Indian white Heron (Ardea orientalis) from Illustrations of Indian zoology (1830-1834) by John Edward Gray (1800-1875).… Free Image from public domain license 
Hooping Crane from Birds of America (1827) by John James Audubon, etched by William Home Lizars. Original from University of… Free Image from public domain license