George Grossman, Viola Entered from booking ledger and New York Times concert listing and review. NEW YORK PREMIERE of Alan Rawsthorne's SONATA FOR VIOLA AND PIANO "CONCERT AND OPERA PROGRAMS FOP THE WEEK." New York Times (1923-Current file), Apr 22 1956, p. 120. ProQuest. Web. 15 Mar. 2021. "Music: Recital on Viola." New York Times (1923-Current file), Apr 23 1956, p. 23. ProQuest. Web. 15 Mar. 2021. solo recital 1956-04-22T20:30:00