UNITED STATES OF THE IONIAN ISLANDS. 1850 EL posted from "ΚΕΦΑΛΛΗΝΙΑ*19 SETTEBRE 1850" with manuscript postage rate "2", arr. "CORFU*19 SETTEBRE 1850". Disinfection slits.
UNITED STATES OF THE IONIAN ISLANDS: 1856 EL posted from "ΚΕΦΑΛΛΗΝΙΑ" with 2 oval postage rate canc. "ΔΠ" and manuscript rates "6" and "7/2", arr. "ΣΥΡΟΣ".
UNITED STATES OF IONIAN ISLANDS (1815-1864): 1828 EL posted from "ΠΟΣΤΑ ΚΑΛΑΜΟΥ", arr. "OFFICIO DELLA POSTA GENERALE*CORFU". Manuscript postage rate "1".
