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Geology

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Geologic map and sections of Muddy Mountains, St. Thomas Gap, and part of the Grand Wash Cliffs, 1928

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Geologic map and sections of area along Colorado River between Lake Mead and Davis Dam, Arizona and Nevada, 1963

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Vertical cross-section of Eureka Consolidated Mine, 1883

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Map and basin profiles showing thickness of valley-fill deposits, Las Vegas Valley, Nevada, 1981 (color variation)

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Index map showing locations of geologic sections on plate 2 and wells on plates 2 and 3, Las Vegas Valley, Nevada, 1981 (Open-file report 84-130)

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Fence diagram showing lithology of valley-fill deposits and summary of water-bearing properties for valley-fill and bedrock units, Las Vegas Valley, Nevada, 1981 (Open-file report 84-130)

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Surficial geologic map of Las Vegas Valley, Nevada, circa 1981

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Map of the Nevada Test Site and vicinity showing principal rock types and chemistry of ground water, 1964

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Map and basin profiles showing thickness of valley-fill deposits, Las Vegas Valley, Nevada, 1981

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Index map showing locations of geologic sections on plate 2 and wells on plates 2 and 3, Las Vegas Valley, Nevada, 1981 (Water-supply paper 2320-A)

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Fence diagram showing lithology of valley-fill deposits and summary of water-bearing properties for valley-fill and bedrock units, Las Vegas Valley, Nevada, 1981 (Water-supply paper 2320-A)

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Geologic map of Las Vegas Valley, Nevada, 1982

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Map of part of north central New Mexico, atlas sheet no. 70(C), May 7th, 1877

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Map of part of North Central New Mexico atlas sheets 69(B), 69(D), 77(B) and 78(A), June 30, 1881

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Map of parts of southern Colorado and northern New Mexico, atlas sheet no. 70(A), 1877

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General geologic map of the Corners area, Arizona-Nevada-Utah, April 15, 1952

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Cross-sections of wells and aquifers in the Las Vegas Valley, circa 1946

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Generalized geological map of the Boulder Reservoir floor and adjacent areas, 1936

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