Entire fr. with 20c. + 40c. Italian stamps, canc. dot."16" and "MESSINA*25.MAG.72" to Patras. Boxed "AFFRANCATURA/INSUFFUCIENTE", via "ΣΥΡΑ (67)*19 ΜΑΙΟΣ 72", fr on arrival "ΠΑΤΡΑΙ*21.ΜΑΙΟΣ 72" taxed with missing postage rate: 2l bistre 1862/67 issue + 20l. sky-blue 1867/69 issue (pos.17/characteristic "0" No.6). Very rare. (Hellas 16b+27a).