Watch List notes:

GREECE: 25 Okas (5.6.1944) in black on green and yellow unpt with partisan standing between a village on fire and harvesting scene at center. Handwritten S/N: "A 3899". Blue cachet of Epirus on back. Printing of Liberated Greece, Athens. Inside holder by PCGS "Extremely Fine 45 / Apparent / Stained; Paper Scuffs on Face". (Hellas 279b) & (Pick S162a).