Registered cover fr. with 3x2l pale bistre perf 13 1/2, 2x10l red-orange perf 11 1/2 and 20l light red perf 11 1/ canc. "ΑΘΗΝΑΙ*5.ΙΟΥΛ.18..", arr. "MUENCHEN*22.JUL.92". Very fine and rare. Letter 1 lepton overpaid. (Hellas 107+98a+99b).