1874 (27 Jul.) EL cover from Argostolion (Kefallinias) to Syros franked with 5 lep. yellow-green and 20 lep. deep blue "1871/76" issues tied with "ΑΡΓΟΣΤΟΛΙΟΝ (ΚΕΦΑΛΛ.) 27 ΙΟΥΛ. 74" type II and arrival "ΣΥΡΑ 30 ΙΟΥΛ. 74" (Hellas 39b, 41b)