Il Trovatore Signed Score Playbills Opera Program for a performance by

Program for a performance by cellist Samuel Brill as soloist with the Concertgebouw Orchestra under the baton of Otto Klemperer

Czech-born American professional player and coach (b

Soloists : Busch Quartett

Walter signed on page 2

shown with his wife and friends (probably pianist Lucy Ishkanian and others)

Il Trovatore Signed Score Playbills Opera Program for a performance byScore for this opera by Verdi, personal copy that belonged to Maria Callas. Large, bold Maria Callas signature in red crayon at the top of the title page, and her role (Leonora) is underlined in the same crayon on the next (role) page. The role of Leonora is underlined in red crayon throughout the score, see example scan. Published by Ricordi, Milan, 1963, 262 numbered pages plus extras at the end, hardcovers, 8. 5 x 11. 7 inches, in excellent