20l. ultramarine (pos.65), var "201" insted of "20", printing of the edge of the spacer. Not mentioned in Koundouros study. Touched at right and a small tear. THIS IS THE 4TH KNOWN COPY. (Hellas 51f).
Cover mailed registered from "ΠΑΤΡΑΙ*19.ΟΚΤ.80" fr. with a pair of 20l. ultramarine, arr. "ΚΕΡΚΥΡΑ*21.ΟΚΤ.80". Also boxed "ΣΥΣΤΗΜΕΝΟΝ" and 5 nice wax-seals on reverse. (Hellas 51f).