"George Balanchine is very fond of referring to himself as a carpenter. At the New York State Theater Source," he showed his skill at joinery. 'La Source' is a work that combines his new 'Delibes' Pas de Deux with salient parts of the earlier 'Sylvia' Pas de Deux and Divertissement. The results are never less than interesting, but never more than agreeable. Violette Verdy. Photos by Fred Fehl, 1968. Harry Ransom Center. "The original pas de deux has been amplified by the olde