Watch List notes:

GREECE: 20 Drachmas (1.3.1955) in blue on light green and light orange with Demokritos at left. S/N: "Δ.05 790195". WMK: God Apollo. Printed by Bank of Greece. Inside holder by PMG "Gem Uncirculated 66 - EPQ". (Hellas 189) & (Pick 190a).