SOUTH AFRICA 26 Aug 1929 first regular Union Airways airmail service in South Africa inauguration flight cover from Cape Town to Durban (destination Pietermaritzburg) via Port Elizabeth and East London.  At Port Elizabeth the mail bags were transferred to two relay planes for the Durban and Germiston (via Bloemfontein) legs of the service.  The 1d definitive issue and airmail 4d and 1s stamps cancelled by two 26 Aug 1929 Cape Town datestamps.