Vietnam (North) 1961 Geological research

From Stamps of the World

Stamps

  • Issue Date: 21 August 1961
  • Print by: Tien Bo Printing House
  • Print Process: Offset
  • Perforations: 11
  • Paper: Ungummed paper
  • Number of Stamps: 2
  • Design: Nguyen Van Khanh
<<2xu. Field study
<<12xu. Field study
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