Watch List notes:

GREECE: 50 Drachmas (1.10.1964) in blue and purple on multicolor unpt with Arethusa at left. S/N: "17Σ 850853". WMK: Youth of Anticythera. Printed by the Bank of Greece. Inside holder by PMG "Choice Uncirculated 64 EPQ". (Hellas 195) & (Pick 195a).