. . . "Entered from New York Times concert listing and review (\"Easter in the Concert Halls,\" April 20, 1930, pg. 107; \"Concert Attracts College Graduates,\" April 25, 1930, pg. 33) and program calendars; stated time is approximate." . . . "1930-04-24T20:00:00"^^ . . . . . . . . . . . . . . . . . . . . . "University Glee Club of New York City" . . . . . . . "choir performance" .