01. Global Prehistory #9. The Ambum stone. Ambum Valley, Enga Province, Papua New Guinea. c. 1500 BCE. Greywacke. JessicaSeptember 23, 2016April 20, 2020 Art Historical Background Let's start with geography, the Ambum Stone is from Papua New Guinea in the Pacific Ocean. And it is one of the earliest examples of Pacific artwork; this, however, does not meanContinue reading