ACKNOWLEDGEMENTS: The Sican Archaeological Project since its inception in 1978 has received research grants from the Heinz Family Foundation (1999), National Geographic Society (1981-83, 1985-86, 1989, 1999, 2001), National Science Foundation (1979-81, 1983-84, 1989) Shibusawa Ethnological Foundation (1990-97), Southern Illiniois University (2000), Tokyo Broadcasting System (2006-07), and Wenner-Gren Anthropological Foundation (2001-02). Our indebtedness for their generous support is hereby acknowledged.