Bouguer gravity map of California [cartographic material] / Division of Mines and Geology.
Relief shown by contours and spot heights. Depths shown by contours. Map sheets contain contributions by various authors. In upper margin: State of California, the Resources Agency, Department of Conservation. Sheets separately subtitled, e.g.: Alturas sheet. Each sheet accompamied by sheet of "Explanatory data" for geologic map and text for gravity map. Includes location diagram, sources of gravity data, and explanation.
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