Germany-DDR 1975 German Academy of Sciences 275th Anniversary

From Stamps of the World
  • Issue Date : 2 Jul 1975
  • Designed by :Bengs
  • Printed by :
  • Print Process : Lithography
  • Perforation : 13 1/2 x 13
10pf
20pf
25pf
35pf
  • 10 Pfg Dictionary compiled by Jacob & Wilhelm Grimm
  • 20 Pfg Karl-Schwarzschild Observatory, Tautenburg near Jena
  • 25 Pfg Electron microscope and chemical plant
  • 35 Pfg Intercosmos 10 satellite