Cover fr. with 5l. Litho in pair and posted from "ΒΑΘΥ*13 ΟΚΤ. 18" with censorship tape "ΥΠΗΡΕΣΙΑ ΛΟΓΟΚΡΙΣΙΑΣ" and administrative "ΤΑΧΥΔΡΟΜΙΚΗ ΥΠΗΡΕΣΙΑ*ΣΑΜΟΥ", arr. "ΜΥΤΙΛΗΝΗ".