Cover franked 1922 6d green & red on emerald and 1/- black on emerald GV issue (SG 226/227) with red on white airmail label all tied by PORT-OF-SPAIN machine cancel dated Sept 25 1929. Flown on the Trinidad - St. John's, Antigua first flight. Addressed to the US Consul in ST JOHN'S, ANTIGUA with arrival cds on reverse. (Muller #4, only 233 covers were carried)