

University of Arizona radiocarbon dates, [Part] 2.
Abstract
The radiocarbon age measurements reported here were made during May 1957-May 1958. This is the final list of solid carbon dates that will appear from the laboratory, as the solid carbon method is being discontinued in favor of the carbon dioxide gas method. Techniques are briefly described. The 9 samples listed and described are from Arizona, Wisconsin, and the Netherlands.
Keywords
Age lists;C 14;carbon;isotopes;radioactive isotopes