Geology, Structural

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University of Oklahoma professor. General correspondence (1911-1957); papers (1923-1950) of the University of Oklahoma chapter of the geology fraternity, Sigma Gamma Epsilon; correspondence (1925-1942), membership lists, and expense records (1934-1935) from the Oklahoma Academy of Science; manuscripts, reprints and research correspondence (1932-1934, n.d.) from Decker's research on Oklahoma geology and on graptolites; correspondence (1925-1946) and notebooks (n.d.) concerning the Methodist Episcopal Church in Norman, Oklahoma; correspondence and printed material (1931-1952) concerning the University of Oklahoma; and correspondence and printed material (1913-1955) from various universities and geological associations. Charles Elijah Decker Photograph Collection also in repository.

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Petroleum geologist. An autobiography (n.d.) of Parker, recounting his activities as a student at the University of Oklahoma, and as a petroleum geologist for the Marland Oil Company. Everett C. Parker Photograph Collection also in repository.