African Schools Debating Championship winners: 2009.04.21, Houghton: [Set of 28 Still Images] Add to clipboard ZA COM NMFPC-0161 Series 2009-04-21 Part of 1.6.1 Nelson Mandela > Receiving visitors > At the NMF Nelson Mandela meets the African schools debating champions at the Nelson Mandela Foundation in Houghton. Viereckl, Cara