Entire letter fr. with 20l. ultramarine, canc. "ΚΟΡΙΝΘΟΣ (5)*21 ΑΥΓ. 80", via "ΑΘΗΝΑΙ (1)*22 ΑΥΓ. 80", arr. "ΠΕΙΡΑΙΕΥΣ (2)*22 ΑΥΓ. 80". Very fine to superb. (Hellas 51f).