50 lep./40 lep. in full sheet of 150 with "ΕΛΕΓΧΟΣ" cachet on reverse and overprint errors on pos. 1, 22, 50, 70, 71, 107 and 147. Pinhole on pos. 55 and minor other faults. Condition generally VF for this complete sheet (Hellas 157+157A+157a/157e+157AA+157AB+157AP+157aC+157L)