21. 02. 2024
Commemorative Postmark
19. 09. 2011 -
Commemorative Postmark
IX International conference of representatives of postal administrations and universities
Specialized sections
17. 01. 2011
17. 01. 2011
17. 01. 2011
17. 01. 2011
Slovenčina / Slovak
Angličtina / English



































