The 24th Poznań Trade Fair took place between 3 and 24 July 1955.
Town hall in Poznań and the trade fair emblem
XXIV Międzynarodowe Targi Poznańskie = 24th international trade fair in Poznań.
3-VII-24-VII-1955 = 3-24 July 1955.
Find other Polish stamps commemorating the Poznań Trade Fair
Poznań International Fair homepage (www.mtp.pl)
Fischer 773-774 FDC