Signed program from the important string quartet, who appeared with then 17-year-old pianist Peter Serkin at Boston's Jordan Hall on November 13, 1964. Serkin has signed on the cover, and quartet members Joseph Roisman, Alexander Schneider, Boris Kroyt and Mischa Schneider have signed on the first page of the program. The concert included quartets by Beethoven and Debussy, and Dvorak's piano quintet no. 2. The booklet also contains the program for a further concert on November 15, 1964. 5 pp. Very fine. 6 x 9 inches (15.3 x 22.7 cm).