21. Marden s early monochromatic paintings exist as single panels, diptychs and triptychs. 22. The Barberini Ivory is a much rarer Imperial diptych , probably of Justinian. 23. One of his consular diptychs is preserved at the Biblioth�que Nationale de France. 24. One half of one of the diptychs was stolen prior to the exhibition. 25. Boethius'career can be derived from a consular diptych preserved in Brescia. 26. Intimate, moving and respectful diptych portrait of Albrecht D�rer's parents. 27. During this time he painted large canvases and diptychs . 28. He has made a number of diptychs and triptychs as well as single works. 29. Acacius replied to this act by striking Felix's name from his diptychs . 30. Until 1775, the diptych remained in the church of Notre Dame in Melun.
