20 millions rosette pattern, black blue, rotary printing upper margin piece with configuration "0'6'0 / 1'5'1" in the vertical pair, in perfect condition mint never hinged, photo expertize Weinbuch BPP (2020) : "genuine and immaculate. ", Michel 180.- (7 % import duty will be charged on the hammer price, if this lots is shipped within the EC or the UK).