With his investigation of slavery on the Northwest Coast of North America, Leland Donald makes a significant contribution to our understanding of the aboriginal cultures of this area. He shows that Northwest Coast servitude, relatively neglected by researchers in the past, fits an appropriate cross-cultural definition of slavery. Arguing that slaves and slavery were central to these hunting-fishing-gathering societies, he points out how important slaves were to the Northwest Coast economies for their labor and for their value as major items of exchange. Slavery also played a major role in...