Watch List notes:

GREECE: 50 Drachmas (1.10.1964) in blue and purple on multicolor unpt with Arethusa at left. S/N: "18E 110139". WMK: Youth of Anticythera. Printed by Bank of Greece. Inside holder by PMG "Gem Uncirculated 66 EPQ". (Hellas 195) & (Pick 195a).