This volume investigates the circumstances and conditions under which trade/exchange, direct access, and/or mobility best account for material conveyance across

Rock art is one of the most visible and geographically widespread of cultural expressions, and it spans much of the period of our species' existence. Rock art a

The Ohlone of the San Francisco Bay area and the Paipai of northern Baja California occupy opposite ends of the spectrum of Native Californian identities. Or so