Issue plan of Slovak postage stamps for 2021

The issue plan of Slovak postage stamps for 2021 (last updated 24. 6. 2021).

29. 06. 2021

Philatelic partners

POFIS - Postal philatelic service
EXPONET - Virtual international philatelic exhibition
Slovak Society of Olympic and Sports Collectors
Filaso.cz ...or philatelists for themselves
OLYMPSPORT - Czech Association for Olympic and Sport Philately
ZSF - Union of Slovak Philatelists