01049cam a22002531 4500 gs 18000310 DLC 20260227111322.0 830616s1918 txu 000 0 eng c gs 18000310 (OCoLC)9615509 U. S. Geol. Survey. Libr. ICarbS DLC QE168.G5 U3 (245) T7Ud5 Udden, Johan August, 1859-1932. Notes on the geology of the Glass mountains, by J. A. Udden. Geologic exploration of the southeastern front range of Trans-Pecos Texas, by C. L. Baker and W. F. Bowman. Bureau of economic geology and technology. Division of economic geology... Austin, Tex., The University [1918] 177 p. plates (part fold.) fold. map (in pocket) fold. tab. 23 cm. University of Texas bulletin. no. 1753; Sept. 20, 1917 Geology Texas. Baker, Charles Laurence, 1887- Bowman, W. F. University of Texas. Division of Economic Geology. 25862 25862