The stamps are based on the coins minted on Portuguese soil in pre-national times, covering 1350 years of history of the Western Iberia, from Antiquity to the Middle Ages.
Issue Date:22.04.2020 Designer:Atelier Design & etc / Hélder Soares Printer:Cartor Process:Offset Size:25 x 30 mm Values:N20g, A20g, E20g, I20g
