Claire Kroyt, Viola/Viola d'Amore, and Miron Kroyt, Piano Entered from booking ledger and New York Times concert listing and review. U.S. PREMIERE of Armin Kaufmann's TRIO FOR VIOLA D'AMORE, DOUBLE BASS, AND PIANO, OP. 71 "CONCERT AND OPERA PROGRAMS OF THE WEEK." New York Times (1923-Current file), Feb 08 1959, p. 1. ProQuest. Web. 15 June 2020. Briggs, John. "Claire Kroyt Heard on Viola d'Amore." New York Times (1923-Current file), Feb 11 1959, p. 49. ProQuest. Web. 15 June 2020. duo recital 1959-02-10T20:30:00