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.
Annual, 1984-; Biennial; Vol. 12-; Vols. for 1978- cover statistical and analytical data through 1976-; Prepared by North Carolina Utilities Commission. Finance, Statistics, Budget & Planning Division.