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Economic geology of Richmond, Virginia, and vicinity / by Darton, Nelson Horatio, 1865-1948

Revision of the lower Eocene Wilcox flora of the southeastern states : with descriptions of new species, chiefly from Tennessee and Kentucky / by Berry, Edward Wilber, 1875-1945

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The stratigraphy of the Montana group : with special reference to the position and age of the Judith River formation in north-central Montana. by Bowen, C. F. (Charles F.), 1871-1953

Stratigraphie et paléontologie animale du terrain houiller du Peel : avec quelques remarques sur le carbonifère supérieur de Winterswijk, de Woensdrecht (Brabant du Nord) et de Mol... by Heide, Simon van der, 1913-

Stratigraphy of the unsaturated zone and the Snake River Plain aquifer at and near the Idaho National Engineering Laboratory, Idaho / by Anderson, S. R., Liszewski, Michael J. (Michael Joseph), 1956-

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The Coal-bearing group in the Nenana coal field, Alaska /

Economic geology of Richmond, Virginia, and vicinity / by Darton, Nelson Horatio, 1865-1948

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Depositional setting and geochemistry of phosphorites and metalliferous black shales in the Carboniferous-Permian Lisburne Group, northern Alaska / by Dumoulin, Julie A.

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Definition of the geohydrologic framework and preliminary simulation of ground-water flow in the Mississippi embayment aquifer system, gulf coastal plain, United States / by Arthur, J. Kerry

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Preliminary chemical and mineralogical analyses of the major volcanic ash beds in the Oligocene Brule Formation, northwestern Nebraska by Dickinson, Kendell A., 1931-

A preliminary statistical analysis of some chemical and mineralogic data from lacustrine beds in the Oligocene White River Group in Dawes County, Nebraska by Dickinson, Kendell A., 1931-

The coal-bearing group in the Nenana coal field, Alaska / by Wahrhaftig, Clyde, 1919-1994, Lanphere, Marvin A., 1933-, Leopold, Estella B., Wolfe, Jack A., 1936-

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Stratigraphy and paleogeographic significance of the Pennsylvanian-Permian Bird Spring Formation in the Ship Mountains, southeastern California / by Stone, Paul, 1947-

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Definition of the geohydrologic framework and preliminary simulation of ground-water flow in the Mississippi embayment aquifer system, gulf coastal plain, United States / by Arthur, J. Kerry, Taylor, R. E. (Richard Erwin), 1934-

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