Outline geologic map of California showing oil and gas fields and drilled areas
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Includes "Map of California showing major rock units and their significance for oil and gas," "Enlarged map of the Los Angeles basin area," index to oil and gas fields, 1 chart and 2 graphs.|~|prepared under the direction of Olaf P. Jenkins, Geologic Branch.
California. Division of Mines and Geology.
State of California, Dept. of Natural Resources, Division of Mines