Joseph G. Theskin No description specified. 1-2 (2 Records) Documents 1978 Archaeological Survey Camp Pendleton (1980) Attachment A: Ethnobotany of Camp Pendleton. in the 1978 Archaeological Survey of Camp Joseph H. Pendleton, By Paul E. Ezell, J. G. Theskin, C. Draper, and S. R. Van Wormer (1980)