Walter, Bruno. (1876–1962) Signed LetterOne page TLS to David Blum, the symphonic conductor and writer on classical music, stating that he "will gladly comply with your wish, to attend my rehearsals for my concerts at the Hollywood Bowl." July 31, 1956. Signed "Bruno Walter" in blue ink and in fine condition. David Blum made a number of recordings, including works by Mozart and Telemann and a series of Haydn symphonies for the Vanguard label, with the Esterhazy Orchestra of New York, which