We welcome Valdez's recent contributions to the developing corpus of ethnog
raphic observations concerning the production and use of ch'arki in the And
es and to our understanding of the interpretative value of differential cam
elid bone concentrations in Andean archaeological sites. The numerous issue
s raised by Valdez would require more space than is available in this forum
to adequately address them. What we will present here can only hope to out
line the most salient points of contention and encourage further investigat
ions into these problems.