01128cam a22002891 4500 gs 41000057 DLC 20260227111346.0 780718s1940 nbua 000 0 eng c gs 41000057 (OCoLC)4061497 U.S. Geological Survey Library WMUW WMUW OCoLC DLC premarc QE135 .A4 no. 13 557.8 557.82 Condra, Geo. E. (George Evert), 1869-1958. Correlation of the formations of the Laramie Range, Hartville uplift, Black Hills and western Nebraska, by G. E. Condra, E. C. Reed and O. J. Scherer. Lincoln, The University of Nebraska, Conservation and Survey Division, [1940] iii,52 p. illus., fold. plate, maps, tables. 25 cm. Nebraska Geological Survey Bulletin no. 13 Bibliography: p. 50-52. Geology Nebraska. Geology Wyoming Geology South Dakota Reed, E. C. (Eugene Clifton), 1901- joint author Scherer, Oliver Joseph, 1906- joint author 27711 27711