1861 EL fr. with 20l. deep blue (solid background) without C.F. cancelled with dot. "1" and posted from "ΑΘΗΝΑΙ (1)*4 ΔΕΚΕ. 61", via "ΝΑΥΠΛΙΟΝ (15)*6 ΔΕΚΕ. 61" and "ΠΑΤΡΑΙ (9)*8 ΔΕΚΕ. 61" to Nafpaktos. Certificate by A.Diena (1963). A MAJOR IMPORTANT PIECE FOR GEEK PHILATELY IN EXCELLENT CONDITION..(Hellas 8IIa).