Entire letter canc. "ΛΑΡΙΣΣΑ (ΤΟΥΡΚΙΑ)*22.ΜΑΙΟΣ.61" (type III), via "ΛΑΜΙΑ*24.ΜΑΙΟΣ.61" and "ΑΘΗΝΑΙ*26.ΜΑΙΟΣ.61", arr. "ΠΕΙΡΑΙΕΥΣ*26.ΜΑΙΟΣ.61" (all strikes type III). Postage be paid "50" lepta. Printed on the lettersheet "ΤΟ ΠΡΟΞΕΝΕΙΟΝ ΤΗΣ ΕΛΛΑΔΟΣ ΕΝ ΒΩΛΟΝ". Very rare.