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The 1950 Callahan Hall of Fame set includes 82 cards created by B.E. Callahan, the publisher of Who’s Who in Baseball. Artist Mario DeMarco created the illustrations for the cards. Each card measures 1 ¾” by 2 ½”.
The card backs feature a detailed biography on the player. The 1950 Callahan Hall of Fame set was produced from 1950 to 1956 and sold at the Baseball Hall of Fame Museum in New York., the cards were also sold at major league ballparks. New cards were added each year as players were inducted into the Hall of Fame.
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