Registered airmail cover franked with 1955 strip of three 100p deep myrtle green AIR issue and 1956 10p deep bluish green and 50p rose red AIR issue (SG 439 & 453/454) tied by PUNTA ARENAS cds's dated 15 OCT 1959 with printed black on white 'BANCO DE LONDRES Y AMERICA DEL SUD LIMITADO' registration label alongside. Addressed to UK with bank sealing tape on reverse.