New York Debut All-Beethoven Program Entered from booking ledger and New York Times concert listing and review. The listing indicates this was to have been a program of Beethoven sonatas, but only two sonatas, Op. 110 and Op, 27, No. 2, are identified in the review. According to the review, Kenneth Drake performed on a Broadwood piano restored by John Challis. "Who Makes Music and Where." New York Times (1923-), Oct 24 1965, p. 1. ProQuest. Web. 24 July 2024. Freed, Richard D. "KENNETH DRAKE USES OLD PIANO FOR DEBUT." New York Times (1923-), Oct 29 1965, p. 52. ProQuest. Web. 25 July 2024.