Notes: | "The California continental margin geological map series was developed cooperatively by the State of California Department of Conservation Division of Mines and Geology and the United States Geological Survey." Depths shown by isolines. Title on envelopes: area 1, Geology of the inner-southern California continental margin; area 2, Geology of the mid-southern California continental margin; area 3, Geology of the outer-southern California continental margin. Includes index map on each sheet. Issued also as unfolded maps, without envelopes.
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