RESTRICTED TO EDITORIAL USE - MANDATORY MENTION OF THE ARTIST UPON PUBLICATION - TO ILLUSTRATE THE EVENT AS SPECIFIED IN THE CAPTION
TOPSHOT - A worker holds a sketch by Nelson Mandela -- "The Cell Door, Robben Island" -- on April 26, 2019 in New York City. - The sketch will be offered at Bonhams Modern and Contemporary African Art sale in New York on May 2, 2019 with an estimate of $60,000-$90,000. (Photo by Johannes EISELE / AFP) / RESTRICTED TO EDITORIAL USE - MANDATORY MENTION OF THE ARTIST UPON PUBLICATION - TO ILLUSTRATE THE EVENT AS SPECIFIED IN THE CAPTION