In Volume I of this two-volume set, James A. Brown reports on and interprets decades of archaeological investigation at the Spiro Ceremonial Center, a major site along the Arkansas River in eastern Oklahoma. In Volume 2, he describes the archaeological collections in detail, covering burials, ceramics, stone tools, pipes, beads, textiles, ornaments, and animal bone. Foreword by James B. Griffin. Contributions by Alice M. Brues, Lyle W. Konigsberg, Paul W. Parmalee, and David H. Stansbery.