RARE VINTAGE 3X5 index card signed in blue fountain pen ink, "Billy Southworth, Boston Braves, 1951." In very good condition. William Harold Southworth (March 9, 1893 – November 15, 1969) was an American outfielder and manager in Major League Baseball (MLB). As a player in 1913 and 1915 and from 1918 to 1929 for five big-league teams, Southworth took part in almost 1,200 games, fell just short of 1,300 hits and batted .297 lifetime. Southworth managed in 1929 and from 1940 through 1951. He oversaw three pennant-winning St. Louis Cardinals teams, winning two World Series, and another pennant with the Boston Braves, the last National League title in Boston baseball history. As manager of the Cardinals, his .642 winning percentage is the second-highest in franchise history and the highest since 1900.Late in life, Southworth served as a scout for the Braves. He endured a great deal of tragedy in his baseball career, first experiencing the stillbirth of his twin babies and the deaths of his wife and his adult son. He died in 1969. He was inducted into the Baseball Hall of Fame in 2008. Six years later, the Cardinals inducted him into the St. Louis Cardinals Hall of Fame Museum. He also belongs to the Alabama Sports Hall of Fame. Southworth had a son, Billy Southworth Jr., and a cousin, Bill Southworth, who both played professional baseball.Comes with a full Letter of Authenticity from Todd Mueller Authentics.