These old sea shell prints date from 1779 to 1820. They were published by Lamarck in France. Numerous well known artists worked on this series including Marachel and PJ Redoute. These are stunning old copper plate engravings with water colors. They range in price from 125. to 225. each. and a discount on a set. Each print measures about 8x11" These are stunning old copper plate engravings with water colors.