gsa-wc guidescecinfo.usc.edu/wallacecreek/guides/gsa-wc.pdfGeological Society of America Centennial...
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gsa-wc guidescecinfo.usc.edu/wallacecreek/guides/gsa-wc.pdfGeological Society of America Centennial Field Guide—Cordilleran Section, 1987 The San Andreas fault at Wallace Creek,