Unveiling of the Equestrian Statue of Robert E. Lee, May 29, 1890.  Richmond, Virginia. The sculptor was <a href="//commons.wikimedia.org/wiki/Antonin_Merci%C3%A9" title="Antonin Mercié">Antonin Mercié</a>
E. Benjamin Andrews
Andrews, E. Benjamin. <i>History of the United States</i>, volume V.  Charles Scribner's Sons, New York. 1912.