GREECE: 5 Okas (5.6.1944) in black on green and yellow unpt with partisan standing between a village on fire and harvesting scene at center. Violet cachet of General Headquarters on back. Without serial number. Printing of Liberated Greece, Athens. Inside holder by PMG "About Uncirculated 55 - Ink Stamp". (Hellas 278j) & (Pick S161r).