Geology, Stratigraphic -- Pleistocene
Found in 1 Collection or Record:
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Geologist. Correspondence (1928-1932) concerning arrowheads with Gilbert Floyd of England and others; two copies of a manuscript entitled "The Llano Estacado" and one copy of a manuscript entitled "Lewisville: Its Place in the Pleistocene Picture." Frank Bryan Photograph Collection also in repository.