1554. DIMITRI MITROPOULOS (1896 - 1960) American conductor and composer noted for his unorthodox style and his introduction of modern works. Nice content T.L.S. "D. Mitropoulos" 1p. 8vo., [n.p.], Apr. 24, 1952, to Emil Hilb of Associated Musicians, Inc.. In part: "...My friend Mr. [Ernst] Krenek, has written me begging me to withdraw my resignation from AMI, and I have decided to do so...I beg you to reinstate me as a member of the advisory board...". Smearing to the "D" in signature, else very good. $50 - 75