Caravans of Gold, Fragments in Time By Kathleen Bickford Berzock Wed, Apr 10, 2019 SHARE ON: TwitterFacebook A new book and exhibition tell the story of medieval Saharan Africa and how it made history. This article is available to Premium members of Popular Archaeology. Become a member or upgrade to a Premium membership: REGISTER HERE. Member Login: Username or Email Password Remember me Lost your password? Lost Password? Reset here.