Just published Arizona State Museum Archaeological Series 205 (ISBN 978-1-889747-91-0) A Landscape of Interactions During the Late Prehistoric Period in the Onavas Valley, Sonora, Mexico, by Emiliano Gallaga is the latest publication of the ASM Archaeological Series now available through on-line booksellers, and represents his dissertation done at the University of Arizona. This volume reports on his survey and analysis of site locations and land forms in the Onavas Valley, located in southern Sonora along the Rio Yaqui. It also reports on the changing land use over time in the valley, the...