Ivory Identification: A Photographic Companion

Posted on August 30, 2013 by Reviewed by Cigdem Lule PhD, FGA, GG (GIA)

William R. (Bobby) Mann, GG (GIA), PG, is co-founder of the International Ivory Society (1996) and a collector of unusual ivories, tusks, teeth, skulls as well as natural and imitations. He has been teaching ivory…

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