Robert Campin, Merode Altarpiece, tempera and oil on panel, 1425-28 (Metropolitan Museum of Art)
More free lessons at: http://www.khanacademy.org/video?v=WdDzs70Txjs
Speakers: Dr. Beth Harris, Dr. Steven Zucker
For more about this altarpiece: http://smarthistory.org/Campin.html
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