13. 04. 2022
Commemorative Postmark
22. 03. 2019
Commemorative Postmark
Inauguration of the postage stamps Slovak Astronomical Clock in Stara Bystrica and Sundial in Pleterje
14. 02. 2019
Commemorative Postmark
100 years of the Michal Miloslav Hodža grammar school in Liptovský Mikuláš
23. 11. 2018
Commemorative Postmark
Michalovce Olympians Club - Meeting of the Association of the Olympic Clubs of the Slovak Republic
27. 10. 2018
Commemorative Postmark
100th anniversary of Czechoslovakia and the issue of the first Czechoslovak stamp