Report of the Joint Planning Council of the ANC and the South African Indian Congress, November 8, 1951
… the aforementioned acts by not later than 29th February, 1952. This call should be supported by the Conference of the … that such mass action should commence on the 6th April, 1952, the Van Riebeeck Tercentenary. We consider this day to … of the non-white people. Or, alternatively, on June 26th, 1952. We consider this day equally as significant as April …