• Issue Date: 1956-05-03
  • Withdrawn: 1959-08-31
  • Designed by: Cândido Costa Pinto (Des)
  • Engraving:
  • Printed by: Casa da Moeda, Lisboa
  • Print Process: Offset
  • Paper: Enamel
  • Width: mm
  • Height: mm
  • Perforations: 13½x13½
  • Format: Sheet of 10x10
  • Booklet: N
  • Phosphorescent band in stamps: N

1$00
13½x13½
Blue & Dark blue

2$30
13½x13½
Green & Dark green

António Joaquim Ferreira da Silva (July 28, 1853 - August 23, 1923)
Portuguese chemist, and one of the greatest exponents of Portuguese science.
Was the first president of the Portuguese Society of Chemistry

FDC

FDC
ALFI-Barcelona

FDC
Ed.Ouro 20/1956

FDC
Edição MW 41

FDC
Produções DITI 16

Portugal 1956 Birth Centenary of Ferreira da Silva PMa.jpg Portugal 1956 Birth Centenary of Ferreira da Silva PMb.jpg
Lisboa Porto

Image Value Perfor Color .000 WM Ovpt Stamp Catalogues
SC[1] YT[2] MI[3] SG[4] AF[5] CTW[6]
Portugal 1956 Birth Centenary of Ferreira da Silva a.jpg 1$00 13½ Blue & Dark blue 4.500 N N 816 829 848 1134 819 POR 115-1
Portugal 1956 Birth Centenary of Ferreira da Silva b.jpg 2$30 13½ Green & Dark green 500 N N 817 830 849 1135 820 POR 115-2



Notes

  1. Scott Catalogue
    © Scott Publishing Inc., USA
  2. Yvert et Tellier Catalogue
    © Editions Yvert & Tellier, France
  3. Michel Catalogue
    © Schwaneberger Verlag GmbH, Germany
  4. Stanley Gibbons Catalogue
    © Stanley Gibbons - London
  5. Afinsa (Portugal & Former Colonies)
  6. Catawiki.nl-Online Stamp Catalogue

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Created : 2013-08-19 Last updated: 2020-06-26
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