. . "symphony orchestra performance" . . . . "Entered from New York Times concert listing and review (\"Musical Programs,\" NOv. 17, 1929, pg. x11; \"Ethyl Hayden Heard,\" Nov. 20, 1929, pg. 26), and program calendars." . . "1929-11-19T15:00:00"^^ . . . "American Orchestral Society" . . . . .