Paleoindian Anthropology .- glass, metal and wood
An ancient site of man has been discovered in Marin County, CA. The earliest inhabitants of North America were the Paleoindians. They arrived some 8,0000-12,000 years ago and Ring Mountain in Corte Madera, CA is one of America's best places to see petroglyphs and rock art. The remains of their once great civilization are still found and small beahes along San Francisco Bay is where we do our collecring.