Archive category Official or Original Documents Publication date June 26, 1950." Issued By The Secretary-general Of The Anc And Initialed By Nelson R. Mandela, July 26, 1950 Published date 11/07/2012 Last updated 11/07/2012 Related Collections from the Archive ”Report on the National Day of Protest, June 26, 1950.” Issued by the Secretary-General of the ANC and initialed by Nelson R. Mandela, June 26, 1950