01131cam a2200301 4500 gs 68000156 DLC 20260227111422.0 690317s1967 kyuab b 00010 eng c gs 68000156 //r852 U.S. Geological Survey Library n-us-ky TN939 .H6 553/.62/0976923 Hollenbeck, Ronald P. Industrial sand in Pike County, Kentucky [by] R. P. Hollenbeck, J. S. Browning, and T. L. McVay. Lexington, University of Kentucky, 1967. 30 p. illus., map. 22 cm. Kentucky. Geological Survey. Series X. Report of investigations, 7 Prepared in cooperation with the U.S. Dept. of the Interior, Bureau of Mines. Bibliography: p. 30. Sand Kentucky Pike Co. Sand, Glass Kentucky Pike Co. Browning, James S., joint author. McVay, T. L., joint author. United States. Bureau of Mines. Report of investigations (Kentucky Geological Survey) ; ser. X, 7. 30418 30418