Issued by Greece (Hellas) in 1969, this commemorative stamp marks the 25th anniversary of the Greek National Resistance (1944–1969) during World War II. The design features a classical female allegorical figure resembling Athena, symbolizing courage and national defense, holding a shield inscribed “National Resistance.” The classical artistic style reflects Greece’s deep historical symbolism while honoring modern patriotic struggle. Its clean typography, striking blue background, and symbolic imagery make it a visually strong commemorative issue. This stamp is a meaningful collectible for thematic collectors focusing on war history, resistance movements, or Greek national heritage.