1924-25 Aguilitas Segundas #852 of Negro Leaguer Estéban "Mayarí" Montalvo. Graded a 3 by SGC. SGC has graded 8 examples of this card with 2 grading higher than this one. He played in the Negro Leagues throughout the 1920s for the New York Lincoln Giants and Cuban Stars West. He died at 34 in 1930.