sentences:  In 1953, during a rare meeting between the Warners and the studio's cartoon makers, Jack confessed that he didn't "even know where the hell the cartoon studio is", and Harry added, "The only thing I know is that we make Mickey Mouse," a reference to the flagship character of a competing company, Walt Disney Productions.Several years later, Jack sold all of the 400 cartoons Warner Bros. made before 1948 for $3,000 apiece.As Thomas noted, "They have since earned millions, but not for Warner Bros."
  
  Jack Warner's tumultuous relationship with his brother Harry worsened in February 1956, when Harry learned of Jack's decision to sell the Warner Bros.' pre-1950 films to Associated Artists Productions (soon to merge with United Artists Television) for the modest sum of $21 million.