Watch List notes:

GREECE: 25 Okas (5.6.1944) in black on green and yellow unpt. Partisan standing between a village on fire and harvesting scene at center on face. Handwritten S/N: "A 13803". Violet cachet of Athens, Piraeus and Attica on back. Printed by ΕΛΕΥΘΕΡΗ ΕΛΛΑΔΑ (=Liberated Greece). Inside holder by PMG "Choice Uncirculated 63 / Ink Stamp, Pinholes". (Hellas 279f) & (Pick S162a). Extremely rare!