EL franked with 20 lep. blue cancelled numeral "26" and "ΠΥΟΣ 1 ΝΟΕΜ.61", boxed "ΠΛΗΡ.ΑΝΕΠΑΡΚΗΣ" via "ΑΘΗΝΑΙ 4 ΝΟΕΜ.61", arrival "ΣΥΡΟΣ 5 ΝΟΕΜ.61" with urban number "1". Route with Austrian ship with red crayon mark "50". Most probably undelivered mail. (Hellas 5a)