Access Restricted Archival objects in this container: Correspondence, administrative files, approximately 1980 to 2000 Kern River reprint, 1990 Claude Warren manuscripts, approximately 1980 to 2007 Maps, sketches, approximately 1970 to 2009 Archaeological Studies at Oro Grande reprint, 1979 Malcolm Rogers Mojave Desert field notes reprint, approximately 1966 to 2009 "ATLATL" photographs, approximately 1980 to 1999