EUROPEAN UNION / PORTUGAL: 20 Euro (2002) in blue and multicolor with gate in gothic architecture. S/N: "M01771422016". Printing press and plate "H005G5". Signature by Duisenberg. WMK: The gate. Printed by De La Rue (without imprint). Inside holder by PCGS "CHOICE UNC 63 PPQ". (Pick 3m).