Sloan, Earle, 1858-1926. A preliminary report on the clays of South Carolina. - Columbia, State Co., State Printers, 1904. - 171, iii p. illus. 25 cm. - South Carolina. Geological Survey. Series IV. Bulletin no. 1 . - South Carolina Geological Survey. Bulletin ; no. 1. . LCCN: gs 05000281 Subjects--Topical Terms: Clay--South Carolina. LC Class. No.: QE161 / .A2 ser. 4, no. 1