00764cam a22002291 4500 gs 05000696 DLC 20260227111301.0 830928s1896 dcu b f00010 eng gs 05000696 //r862 DLC/ICU ICU DLC n------ QE75 .B9 no. 127 Z6034.U49 D2 Copy 2. Darton, Nelson Horatio, 1865-1948. Catalogue and index of contributions to North American geology, 1732-1891, by Nelson Horatio Darton. Washington, Gov't print. off., 1896. 1045 p. 24 cm. U.S. Geological survey. Bulletin no. 127 Geology North America Bibliography. Geological Survey bulletin ; 127. 24267 24267