Idolkort, "Sportens stjärnor", bl a Cassius Clay, Nacka Skoglund mfl Hemmets Journal, 1960-tal.

During the Olympic Games in Rome in 1960, Hemmets Journal issued a series of collector's cards featuring various athletes. The collection included 20 sheets, with the cards arranged in groups of four per sheet. What is particularly interesting about these cards is that they feature Cassius Clay on a collector's card for the first time.