Vols. for 1924-Apr. 1943 published by the North Carolina Historical Commission; July 1943-spring 1972 by the State Dept. of Archives and History; summer 1972- by the Office of Archives and History; by the Division of Archives and History.
"The report ... represents a summary of the field investigations and laboratory research carried on by the Tennessee Valley Authority and the United States Bureau of Mines over a period of several years"--Foreword.
Rev.; "Originally prepared by Health and Hygiene, Inc ... this edition was revised and updated June 2005"--P.  of cover.; "Printed 10/05"--P.  of cover.; "Bobby R. Davis, series editor."; Includes bibliographical references (p. 22-23).