Registered cover franked with 1933 pair ½c violet, 2 x 2c rose scarlet and 7c bright blue 'Birth Centenary of F.A. Merino' issue (SG 316, 318 & 321) all tied by fine MONTY CRISTY CERTIFICADOS cds's dated AUG 8 1933 with boxed registration handstamp alongside. Addressed to SWITZERLAND with transit & arrival marks on reverse. A scarce franking.