5l yellow-green (pos.6) with the edge of the spacer (upper part of the control numbers plate) printed, canc. "ΖΑΚΥΝΘΟΣ*6.ΣΕΠΤ.70". A case not mentioned in Koundouros study under the 29.3 case. Stamp superb. Rare and impressive. A similar case to Koundouros 62.18, announced by M.Kaitatzidis. (Hellas 17b).