Original bifold program for a Thursday, December 16, 1971 performance by the Empire Sinfonietta at Lincoln Center, signed and dated to cover by the great American composer whose Concerto for Clarinet and String Orchestra with Harp and Piano was performed alongside works by Handel, Fine, Purcell, and Bartók.  Light surface creasing, overall in fine condition. 4 pp. 9.25 x 11 inches [21 x 28 cm]