. Annual report. New York State Museum; Science; Science. Plate 52. Triphammer falls and gorge at the edge of Cornell University campus, Ithaca, N. Y. The rocks are dark, thin bedded shales of Lower Portage (Devonic) age. The gorge is postglacial in origin. From'N. Y. State Mus. Bui. 19, pi. 81. 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 New York State Museum. Albany : University of the State of New York

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Keywords: ., bookcentury1900, bookdecade1900, booksubjectscience, bookyear1902