Of all 13,000 objects in the British Museum that are made of ivory, the Lewis Chessmen are perhaps the most revered.
원문출처 : http://www.cnn.com/2017/04/12/luxury/antique-ivory-debate-uk/index.html
원문출처 : http://www.cnn.com/2017/04/12/luxury/antique-ivory-debate-uk/index.html