International Peace Marathon 2023

Occasional postmark used in Kosice on the occasion of the 100th International Peace Marathon 2023 in Kosice.

01. 10. 2023


Philatelic partners

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