Watch List notes:

GREECE: 5 Okas (5.6.1944) in black on green and yellow unpt with burning houses at left, farmers at right and standing soldier with rifle at center. Mauve stamp "ΓΕΝΙΚΟΝ ΣΤΡΑΤΗΓΕΙΟΝ" on back. Without serial number. Inside plastic holder by PMG "About Uncirculated 55 - Ink Stamp". (Pick S161r) & (Stratoudakis / Pitidis 409ga).