UNITED STATES OF THE IONIAN ISLANDS: 1860 cover sent to "Αγια Μαυρα", fr. with 1/2d in pair + 2d Ionian State Issue pen canc. and posted from "ΚΕΦΑΛΛΗΝΙΑ* 1860 ΑΠΡΙΛΙΟΣ 25" ", arr. "STA MAURA*1860 APRILE 26". Cert. by The British Philatelic Association (1934).