Note 27 — Excavations at CLAY BANK in Gloucester County, Virginia, 1962-1963
Reading edition
Mathematical formula based on Harrington's chart, prepared by Lewis H. Binford, University of Chicago. See Lewis H. Binford, "A New Method of Calculating Dates from Kaolin Pipe Stem Samples," Southeastern Archaeological Newsletter (June 1962), vol. 9, no. 1, pp. 19-21.