Casals, Pablo - Signed Program El Pessebre Oratorio

Program for a performance of Casals' oratorio "El Pessebre" in Perugia, Italy, ca. 1960s (year not mentioned), signed and inscribed by the famous cellist and composer.  Performers include a very young Montserrat Caballé as the soloist soprano.  Size is 6.1 x 8.25 inches, full program with all pages and covers, in excellent condition.