Department of Anthropology, University of Idaho No description specified. 1-2 (2 Records) Documents Anton Rygh Excavations and Assembage, Campbell County, South Dakota (A Report on Materials Gathered By Alfred W. Bowers in 1957-1959, with Emphasis on the 1958 Collection) (1983) Salvage of Human Skeletal Material From the Rygh Site, 39CA4, Campbell County, South Dakota (1983)