"1963-11-12T20:30:00"^^ . "solo recital" . . . . "New York Recital Debut\r\nEntered from booking ledger and New York Times concert listing and review.\r\n\"THIS WEEK'S CONCERT AND OPERA PROGRAMS.\" New York Times (1923-), Nov 10 1963, p. 1. ProQuest. Web. 17 Oct. 2023.\r\nStrongin, Theodore. \"Greenspan, Violinist, Plays; Wife Serves as Accompanist.\" New York Times (1923-), Nov 13 1963, p. 38. ProQuest. Web. 19 Oct. 2023." . . . . . . "Bertram Greenspan, Violin" .