Entered from booking ledger and New York Times concert listing and review. Although the ledger lists a recital by Paul Wolfe, harpsichord, both the weekly and daily listings in the Times and the review confirm this recital by Constantine Cassolas. According to the review, this recital repeated Mr. Cassolas' debut recital from 10/23/1964. WORLD PREMIERE of Mark Brunswick's 4 SONGS NEW YORK PREMIERE of Miriam Gideon's FAREWELL TABLET TO AGATHOCLES "Operas and Concerts of the Week." New York Times (1923-), Nov 01 1964, p. 1. ProQuest. Web. 22 Jan. 2024. "CASSOLAS REPEATS HIS DEBUT RECITAL." New York Times (1923-), Nov 03 1964, p. 25. ProQuest. Web. 22 Jan. 2024.