01022cam a22002531 4500 gs 18000214 DLC 20260227111322.0 841113s1915 kyuabf b s000 0 eng c gs 18000214 (OCoLC)11380247 U.S. Geol. survey. Library PLF DLC premarc TN914.U5 P6 Phalen, William Clifton, 1877-1949. Report on the phosphate rocks of central Kentucky. Frankfort, Ky. [State Journal Company, Printer] 1915. 3 p. l., 80 p. illus., XIX pl. (on 11 l.) maps (1 fold. and loose) diagr. 27 cm. At head of title: Kentucky. Geological survey ... in co-operation with the United States Geological survey. Half-title: The central Kentucky phosphate field, by W.C. Phalen. "Bibliography of publications relating to phosphate rock": p. 78-80. Phosphates Kentucky. Kentucky. Geological survey, 1912-1918. 25849 25849