. . . . . . "The Chicago Symphony Orchestra was known as the Theodore Thomas Orchestra from 1905 to 1913, and was credited under that name for three Carnegie Hall performances in the 1911-1912 concert season." . . . . . "choir and orchestra performance" . . . . "1912-02-27T20:15:00"^^ . . . . . . "Mendelssohn Choir of Toronto with the Theodore Thomas Orchestra" . . . .