00868cam a22002531 4500 gs 62000177 DLC 20260227111411.0 770929s1961 kyuab b s000 0 eng c gs 62000177 (OCoLC)3305539 U. S. Geol. Survey. Libr. NcBoA OCoLC DLC premarc n-us-ky QE115 .K4 no. 6 McGrain, Preston, 1917- The geologic story of Diamond Caverns. Lexington, College of Arts and Sciences, University of Kentucky, 1961. 24 p. illus. maps, diagrs. 23 cm. Kentucky. Geological Survey. Series X. Special publication 6 Bibliography: p. 24. Geology Kentucky Diamond Caverns. Kentucky Geological Survey. Series X. Special publication ; 6. 29613 29613