This classic Luxembourg definitive stamp features a finely engraved left-facing portrait of Grand Duchess Charlotte, the long-reigning and much-admired monarch of Luxembourg. Issued as part of the mid-20th-century definitive series, the design reflects traditional European stamp artistry with intricate line engraving and a dignified royal profile. The 20 centimes denomination was widely used for everyday domestic postal rates, making it an essential value within the set. Printed by Courvoisier S.A., the stamp is appreciated for its crisp detail, balanced layout, and historical significance. A solid and collectible example of Luxembourg’s monarchic definitive issues.