All-American Girls Professional Baseball League plate, closer even than in regulation softball and much closer than the baseball distance of 60 feet, 6 inches. Pitchers threw underhand windmill, like in softball, and the distance between bases was 65 feet, five feet longer than in softball but 25 feet shorter than in baseball. Major similarities between the AAGPBL and baseball included nine player teams and the use of a pitcher's mound (softball pitchers throw from flat ground). By 1948 the ball had shrunk to 10 3/8 inches, overhand pitching was allowed, and the mound was moved back to 50 feet. Over the history of the league,
Little League Baseball league operates. Several specific divisions of Little League baseball and softball are available to children ages 4 to 16. The organization holds a congressional charter under Title 36 of the United States Code. The organization's administrative office is located in South Williamsport, Pennsylvania. The first Little League Baseball World Series was played in Williamsport in 1947. The Little League International Complex hosts the annual Little League Baseball World Series at Howard J. Lamade Stadium and Little League Volunteer Stadium, and is also the site of the Peter J. McGovern Little League Museum, which provides a history of Little League Baseball