Autor: Harry J. Shafer

Ellen Sue Turner of San Antonio, Texas has served as a research associate at the Center for Archeological Research, University of Texas at San Antonio, and as regional director, Region 12, of the Texas Archeological Society. Thomas R. Hester is professor of anthropology and director of the Texas Archeological Research Laboratory at the University of Texas at Austin. He lives near San Antonio in Utopia, Texas. Richard L. McReynolds is respected throughout Texas as an illustrator of stone artifacts. He lives in San Antonio, Texas.