Marvin Hart 1909 E75 American Caramel Boxing Card.
Lot 369. Marvin Hart 1909 E75 American Caramel Boxing Card. Hart was the World Heavyweight Boxing Champion from July 3, 1905, to February 23, 1906. His successes included a win over Jack Johnson. Only three months later, Hart knocked out Jack Root to capture the vacant world heavyweight title.. The first African American heavyweight boxing champion, Johnson subsequently held the title from 1908-15. Vg, Winning Bid $25.