00724cam a22002411 4500 gs 28000136 DLC 20260227111332.0 790609s1927 okuab s000 0 eng gs 28000136 (OCoLC)5050949 DLC TxCM DLC premarc QE153 .A3 no. 16 Gould, Charles Newton, 1868-1949. Oklahoma the geologist's laboratory, by Chas. N. Gould. Norman, 1927. 16 p. illus. (incl. map) Oklahoma Geological Survey. Circular no. 16 Diagram on verso of back cover. Geology Oklahoma. Mines and mineral resources Oklahoma. 26631 26631