Brazil 1971 Christmas 1971 Op-Art

From Stamps of the World

  • Issue date: 11th December 1971
  • three values
  • Design: A Magalhães
  • Printed by: State Mint
  • Print process: lithography
  • stamp format height 41mm x width 28mm
  • Perforations: 11.65 x 11.65

Christmas 1971. Op-Art interference patterns forming a Cross-shape[edit]

20c
75c
1.30cr