Registered cover franked with 1952 10c claret, 20c rose red, 2p crimson and 5p red brown 'Eva Peron' issue (SG 836/837, 844 & 850) tied by BUENOS AIRES cds's dated MAR 1953 with printed registration label on front. Addressed to SWITZERLAND with arrival cds on reverse. The 5p is uncommon commercially used on cover.