1877 (21 JAN) EL from Corinthos to Piraeus, franked by 20 lep. blue (touched) 1871/76 (meshed paper) issue. Tied by "ΚΟΡΙΝΘΟΣ 21 ΙΑΝ. 77" (type II) cds. On back "ΑΘΗΝΑΙ" transit and "ΠΕΙΡΑΙΕΥΣ" arrival cds (Hellas 41d)