Willis, Bailey 1857-1949 creator Stose, George Willis 1869-1960 Geological Survey of Canada Instituto Geológico de México text dcu Washington U.S. Gov't. Print. Off. 1912 monographic eng

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894 p. : maps, fold. tables ; 29 cm. by Bailey Willis ; accompanied by a geologic map of North America ; compiled by the United States Geological Survey in cooperation with the Geological Survey of Canada and the Instituto geológico de México under the supervision of Bailey Willis and George W. Stose. "List of contributors to the geologic map of North America and of the sources from which it has been compiled": p. 30-56. Also published as House doc. 998, 61st Cong., 2d sess. Bibliography: p. [840]-865. Geology, Stratigraphic Geology North America Maps QE75 .P9 no. 71 I 19.16:71 I 19.16:71 gs 12000870 DLC 790220 20260227111313.0 gs 12000870