Search for exactly "Geological Survey (U.S.)", all of "Longwell Chester R chester Ray 1887-1975"

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Geologic map and sections of Muddy Mountains, St. Thomas Gap, and part of the Grand... 'Geology by C.R. Longwell.' At top of map: 'U.S. Geological Survey Bulletin 798, plate 1.' Includes four colored cross-sections.
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Geologic map and sections of area along Colorado River between Lake Mead and Davis Dam,... At top of map: 'United States, Department of Interior, Geological Survey. Professional Paper 374-E, plate 1.' In lower right corner of map: 'Geology mapped by C.R. Longwell.' Relief shown by contours. Includes seven colored cross-sections.
3 Object thumbnail
Geologic map of Clark County, Nevada, 1964 'By C.R. Longwell, E.H. Pampeyan, and Ben Bowyer.' 'Prepared cooperatively by the U.S. Geological Survey.' 'Topographic base from Army Map Service Kingman (1947) and Las Vegas (1953) two-degree quadrangle. More recent editions were published after geological compilation and are used...

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