BPA399524 Reverse of Sir Joseph Banks portrait medal, Royal Horticultural Society, c.1820 (bronze) by Wyon, William (1795-1851); Mark and Carolyn Blackburn Collection of Polynesian Art; (add.info.: On reverse "Royal Horticultural Society" has been defaced and word "LIAR" engraved; a hole has been drilled through the top of the medal; Sir Joseph Banks, (1743-1820) English naturalist, botanist, took part in Captain Cook\'s first voyage (1768-1771);); English, out of copyright.