00952cam a22002291 4500 gs 22000399 DLC 20260227111327.0 770607s1922 enkabf b 000 0 eng c gs 22000399 U.S. Geol. Survey. Libr. WMaUCS WMaUCS DLC s-pe--- QE247 .B6 Bosworth, T. O. (Thomas Owen), 1882-1929. Geology of the Tertiary and Quaternary periods in the north-west part of Peru, by T. O. Bosworth ... With an account of the palaeontology, by Henry Woods ... T. Wayland Vaughan ... J. A. Cushman ... and others. With maps and numerous illustrations. London, Macmillan and co., limited, 1922. xxii, 434 p. illus., plates (part fold.) fold. maps, diagrs. (part fold.) 23 cm. Bibliographical foot-notes. Geology Peru. Paleontology Peru. Petroleum Peru. 26195 26195