Richard Stone ( - ) is a painter. Richard Stone s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 301.93 USD for Portrait of Winifred Ianthe Clayton (1895-1975), half-length, seated in a white dress and black hat; and Portrait of Violet Clay in 2009 to 566.43 USD for Portrait of Kenrick Clayton (1896-1909), seated three-quarter-le