Sale #159

1929-32 first flight covers (6) from 1929 April 12th Imperial Airways Athens - London official cacheted cover, 1931 March 4th Imperial Airways Athens - Khartoum official cacheted cover, another for Athens - Aswan, 1932 Jan 23rd Imperial Airways first regular flight Athens - Cape Town Springbok cacheted cover, another for Athens - Pietersburg only 170 flown to South Africa (excl. Cape Town) & S.W.A, 1932 April 19th Imperial Airways Athens & S.W.A, 1932 April 19th Imperial Airways Athens Limassol cacheted & pilot signed (believed only 25).