Contrary to popular misconceptions, metalwork dates back to very ancient times in the Americas, with copperworking in the Great Lakes Region of North America starting as early as 5,000 BCE. By the first millennium BCE, the Andean cultures of South America had developed metalwork processes, and these practices spread up into the Isthmian region of lower Central America by the … [Read more...] about Ancient Isthmian Metalwork in Reproduction: Researched by Trevor Heitz