1 / 3 Gr. Large shield green, plate flaw "circle left in height the 11. Line bar broken" and screwhead impression (field 141), neat cancelled 31 12 74, strong colour, clear embossed, partly a little irregular perforation, photo expertize Sommer BPP: "stamp in normal legitimate condition with rarest plate flaw, cancellation of the last day of validity", Michel 700,-