100th International Peace Marathon 2023

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

01. 10. 2023

Exhibitions of stamp production

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