Antique prints from Conchology or the Natural History of Shells containing A New Arrangement of the Genera and Species, Illustrated by Coloured Engravings Executed from the Natural Specimens, and Including the Latest Discoveries. By George Perry. Published in London in 1831 these are amazing hand colored(original color work from 1830) engraving in great condition and are a very attractive large size at 16 inches tall and 11.5 inches wide.