The most famous of the surviving Byzantine mosaics of the Hagia Sophia in Constantinople - the image of Christ Pantocrator on the walls of the upper southern gallery. Christ is flanked by the Virgin Mary and John the Baptist. The mosaics were made in the 12th century.
St. Agnes Early Christian Mosaics from the Fourth to the Seventh Centuries: Rome, Naples, Milan, Ravenna. Fourteen Plates in Color. Translated from the German, 1946. Jewelled belt, wrapped over dress, decorated underdress and fabric belt. Wonderfully complex hair style. I love it.