Based on Channel Islands artifacts, archaeologist Lynn Gamble argues the Chumash people were using a shell currency 2,000 years ago.
PDF) The origin and use of shell bead money in California
Sumba Island - Asian Textile Studies
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Chumash Indians Were Using Shell Bead Money 2,000 Years Ago
Paying With Shells: Cowrie Shell Money Is One of the Oldest Currencies Still Collected Today
Nile flooding sank two ancient cities
Shell Money (Bakhia) – All Artifacts – The John F. Kennedy Presidential Library & Museum
Shell Currency Was Part Of An Ancient Economy In The Channel Islands - Natural Reserve System
Shell Currency Was Part Of An Ancient Economy In The Channel Islands - Natural Reserve System
Shell Currency Was Part Of An Ancient Economy In The Channel Islands - Natural Reserve System
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