Slovak observatories involved in the Interkosmos program

Article dedicated to the philatelic documentation of Slovak observatories involved in the Interkozmos program.

23. 10. 2025
Complete description

Commemorative Postmark:
Opening of the exhibition the World of Stamps

Opening of the exhibition the World of Stamps
Day of use: 10. 03. 2017
 
Post office: NITRA 3
Colour: black

Angličtina / English

Use translation by Google Translate (no guarantee).

Commemorative postmark used in Nitra on the occasion of the Opening of the exhibition the World of Stamps.




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