The 1964 Czeslaw Slania Boxing Stamp #7 features Jess Willard, a boxing champion from 1915, in a single sports trading card. This original card is part of a series manufactured by SLANIA, with a card number of 6, highlighting key athletes in the history of boxing, including Ezzard Charles, Max Baer, Jack Johnson, and John L Sullivan. The card is stamped and represents a piece of sports memorabilia capturing significant moments in the boxing world from that era.