This autograph book card features 30 of MLB's greatest home run kings, hit kings, and masters of the mound. 
 
Topps Luminaries - The Greatest Book Card One-of-One
 
Serial numbered 1/1.
 
Autographs include:
Mariana Rivera
Frank Robinson
Cal Ripken Jr.
Albert Pujols
David Ortiz
Mike Piazza
Alex Rodriguez
Ryne Sandberg
Carl Yastrzemski
Ichiro
Mike Trout
Fernando Tatis Jr.
Sammy Sosa
Juan Soto
Mark McGwire
Pedro Martinez
Roger Clemens
Jacob deGrom
Miguel Cabrera
Johnny Bench
Ronald Acuna Jr.
Pete Alonso
Ken Griffey Jr.
Bryce Harper
Aaron Judge
Gred Maddux
Chipper Jones
Randy Johnson
Ricky Henderson
Jerek Jeter