Bernstein and the cast rehearse the play.

CREDIT: "Bernstein at rehearsal for West Side Story. Carol Lawrence ("Maria") is at his left, and Stephen Sondheim is playing the piano, 1957." Copyright and made available online with permission of The New York Public Library for the Performing Arts. Friedman-Abeles, Billy Rose Theatre Collection. Astor, Lenox and Tilden Foundations. Music Division, Library of Congress.