Watch List notes:

GREECE: 50 Drachmas (1.1.1939) in green. Hesiod at left and the White Tower of Thessaloniki at bottom center-right on face. Red S/N: "Ο-006 497188". WMK: Goddess Athena. Printed by (TDLR). Inside holder by PCGS "SUPERB GEM UNC 67 PPQ". (Hellas 128a) & (Pick 107a).