Lot 00267

20l indigo blue, double control numbers of the same color with the second printed in a distance of 1,5mm vertically and (approx.) 2.7mm horizontally, canc. “ΖΑΚΥΝΘΟΣ*21.ΙΟΥΝ.76” (Kound. 63.6.g). Very fine and rare. (Hellas 51dNoI).