"All-Beethoven Program\r\nEntered from program calendars, advertisement in 11/20/1929 program, and New York Times concert listing and review (\"Musical Programs,\" Nov. 17, 1929, pg. x11; \"Second Lener Concert,\" Nov. 23, 1929, pg. 18)." . "1929-11-22T20:30:00"^^ . . . . . "chamber music performance" . "Léner Quartet" . . .