Bulgaria 1963 The 10th Congress of the Young Communists

From Stamps of the World
  • Issue Date: 25 April 1963
  • Designed by: V. Tomov
  • Print Run : #1431 x 1,000,000 / #1432 x 200,000
  • Print Process:
  • Perforations: 11½
  • Bulgarian Catalog Numbers : 1431/32
  • Michel Catalog Numbers : 1375/76
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