William M. Denevan is a professor emeritus in the Department of Geography at the University of Wisconsin, Madison. He is the author of Cultivated Landscapes of Native Amazonia and the Andes and editor of The Native Population of the Americas in 1492. Kent Mathewson is an associate professor in the Department of Geography and Anthropology at Louisiana State University. He is the author or coeditor of several books, including Culture, Land, and Legacy: Perspectives on Carl O. Sauer and Berkeley School Geography.
