16. 11. 2014
Commemorative Postmark:
90 years of the Slovak Museum of Nature Protection and Speleology

Use translation by Google Translate (no guarantee).
Commemorative postmark used in Liptovsky Mikulas on the occasion of the 90th anniversary of the Slovak Museum of Nature Protection and Speleology in Liptovsky Mikulas
Specialized sections
17. 01. 2011
17. 01. 2011
17. 01. 2011
15. 02. 2012