A near-perfect, white Official National League (White) baseball, this bears the signatures of 12 members of the lofty 500 Home Run Club. Included are: Mantle, Williams, Aaron, Mays, Banks, McCovey, Mathews, R. Jackson, Killebrew, Schmidt, F. Robinson, and Murray. Autographs in blue ballpoint ink grade 8/10, ball 9/10. Graded overall NM-MT+ 8.5 by PSA/DNA. Labels are dark and crisp, and the highlight is sweet spot sigs of Mantle and Williams, only adding to the display value of this piece. Includes JSA LOA and PSA LOA.