. Bulletin of the Scientific Society of San Antonio. Science. Scientific Society of San Antonio. Plate A ledge of calcareous sandstone, showing ripple 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 Scientific Society of San Antonio). San Antonio, Texas : Scientific Society of San Antonio

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Keywords: ., bookcentury1900, bookdecade1900, booksubjectscience, bookyear1905