01118cam a22002771 4500 gs 04000140 DLC 20260227111259.0 780317s1904 dcuabf f001 0 eng gs 04000140 (OCoLC)3726678 DLC ArCCA ArCCA DLC n-us-ar QE75 .P9 no. 24 TN24.A8 A2 Copy 2. Adams, George I. (George Irving), 1870-1932. Zinc and lead deposits of northern Arkansas, by George I. Adams, assisted by A. H. Purdue and E. F. Burchard, with a section on the determination and correlation of formations, by E. O. Ulrich. Washington, Govt. print. off., 1904. 118, v p. illus., 27 pl. (incl. maps, part double) fold. tab., diagrs. 30 x 23 cm. U.S. Geological survey. Professional paper no. 24 Subject series: A, Economic geology, 31; C, Systematic geology and paleontology, 66. Zinc ores Arkansas. Lead ores Arkansas. Geology Arkansas. Paleontology Arkansas. 24102 24102