Portugal 1998 Centenary of Discovery of Radium

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  • Issue date: 1st June 1998
  • one value
  • Designed by: Carlos Leitão
  • Printed by: INCM (The Mint), Lisbon
  • Print process: photogravure
  • Perforations: 12 x 12

Centenary of the Discovery of Radium[edit]


140esc ~ Marie Curie

140e