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QE75 .P9 no.90-I
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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. |
1 |
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QE75 .P9 no.95-I
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The age of the Ocala limestone / |
1 |
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QE75 .P9 no.98
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Shorter contributions to general geology, 1916 / |
1 |
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QE75 .P9 no. 100-A
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The coal fields of the United States. |
1 |
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QE75 .P9 no. 104
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The genesis of the ores of Tonopah, Nevada / |
1 |
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QE75 .P9 no.105
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Hydraulic-mining débris in the Sierra Nevada / |
1 |
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QE75 .P9 no.106
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The quaternary geology of southeastern Wisconsin, with a chapter on the older rock formations / |
1 |
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QE75 .P9 no.108
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Shorter contributions to general geology, 1917 / |
1 |
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QE75 .P9 no.108, G
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Orbitoid foraminifera of the genus orthophragmina from Georgia and Florida : papers / |
1 |
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QE75 .P9 no.110
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A geologic reconnaissance of the Inyo range : and the eastern slope of the southern Sierra Nevada, California / |
1 |
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QE75 .P9 no. 115 TN443.A6R32
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The copper deposits of Ray and Miami, Arizona / |
1 |
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QE75 .P9 no. 116
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The Sunset-Midway oil field, California. |
1 |
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QE75 .P9 no.117
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The Sunset-midway oil field, California; part II : Geo-chemical relations of the oil, gas, and water / |
1 |
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QE75 .P9 no.118
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Some American Jurassic Ammonites of the Genera Quenstedticeras, Cardioceras, and Amoeboceras family Cardioceratidae / |
1 |
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QE75 .P9 no. 119 QE861.G6
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Reptilian faunas of the Torrejon, Puerco, and underlying Upper Cretaceous formations of San Juan County, New Mexico / |
1 |
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QE75 .P9 no.121
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Helium-bearing natural gas / |
1 |
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QE75 .P9 no.122 TN443.N6P3
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Copper deposits of the Tyrone district, New Mexico / |
1 |
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QE75 .P9 [no.123]
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A superpower system for the region between Boston and Washington / |
1 |
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QE75 .P9 no. 127
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The composition of the earth's crust / |
1 |
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QE75 .P9 no. 129-D
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Stratigraphic sections in southwestern Utah and northwestern Arizona / |
1 |
