. Bulletin of the Geological Society of America. Geology; Geology -- United States. BULL. GEOL SOC AM. VOL. 1, 1389, PL. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Geological Society of America. [New York, etc. ] The Society

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Keywords: ., bookauthorge, booksubjectgeology, booksubjectgeologyunitedstates