Revered Spanish cellist and composer (1876–1973) widely regarded as the greatest player in the history of the instrument. ALS, one page, 6 x 7, personal letterhead, November 12, 1957. Letter to a friend. In part: “I have found your lovely word. I thank you—Martita thanks you also and we both hope very much that you will be with us for the Festival in April—It will be wonderful.” In fine condition. Accompanied by two greeting card type prints for the 1964 and 1965 festivals. RRAuction COA.