New York City Ballet

3 photos on one sheet: (upper) Vera Zorina performs with unidentified dancers, all of the New York City Ballet, in George Balanchine's ''Persephone''; (lower left) Mel Tomlinson and Heather Watts of the New York City Ballet perform in George Balanchine's ''Agon''; (lower right) Suzanne Farrell of the New York City Ballet performs in George Balanchine's solo dance ''Variations''.

George Balanchine and Suzanne Farrell perform in ''Don Quixote'' in a promotional for Robert Tracy's book ''Balanchine's Ballerinas: Conversations With the Muses.''

Suzanne Farrell and Peter Martins of the New York City Ballet perform together in ''Ballerinas: Dances by Peter Martins,'' which was aired on PBS television as part of the Great Performances Dance in America series.

Edward Villella of the New York City Ballet performs with an unidentified partner in George Balanchine's ''Bugaku.''

Choreographer George Balanchine (center) works with his principal dancers Patricia McBride and Mikhail Barishnikov as they prepare to dance in ''Choreography by Balanchine, Part 3.''

2 photographs on one sheet: (left) portrait of renowned choreographer Jerome Robbins. (right) Joseph Duell, Kipling Houston and Jean-Pierre Frohlich perform in Robbins' ''Fancy Free'' as part of the Great Performances Dance in America special ''choreography by Jerome Robbins with the New York City Ballet.''

Edward Villella of the New York City Ballet performs with Violette Verde in Lew Christensen's ballet ''Con Amore.''

Peter Martins of the New York City Ballet performs with ballerina Suzanne Farrell in Balanchine's ''Concerto Barocco.''

The New York City Ballet ensemble performs in Geroge Balanchine's ''Concert Barocco.''

The New York City Ballet ensemble performs in Geroge Balanchine's ''Concert Barocco.''