1.375x3.25". The 1921 W551 baseball card set consists of 10 cards. The unnumbered cards were printed in strips, with each front revealing a color drawing of a National Pastime hero. The player's name and team name are printed in the bottom margin. The backs are blank.

Tristram Edgar Speaker  nicknamed "the Gray Eagle", was an American professional baseball player. Considered one of the greatest players in the history of Major League Baseball (MLB), he compiled a career batting average of .345 (sixth all-time). His 792 career doubles represent an MLB career record. His 3,514 hits are fifth on the all-time hits list. Defensively, Speaker holds career records for assists, double plays, and unassisted double plays by an outfielder. His fielding glove was known as the place "where triples go to die." Tris Speaker was inducted into the National Baseball Hall Of Fame in 1937.