. Annual report. New York State Museum; Science; Science. Plate 49. The Whirlpool rapids and American bank of Niagara gorge, looking north. The rocks are nearly horizontal strata of Siluric age consisting of Lockport or Niagara limestone (forming uppermost cliff) followed downward by Rochester shale, Clinton limestone and shale (exposed near middle of bank), and Medina sandstone and shale. The gorge is here 250 feet deep. From N. Y. State Mus. Bui. 45, pi. 10. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration
. Annual report. New York State Museum; Science; Science. Plate 49. The Whirlpool rapids and American bank of Niagara gorge, looking north. The rocks are nearly horizontal strata of Siluric age consisting of Lockport or Niagara limestone (forming uppermost cliff) followed downward by Rochester shale, Clinton limestone and shale (exposed near middle of bank), and Medina sandstone and shale. The gorge is here 250 feet deep. From N. Y. State Mus. Bui. 45, pi. 10. 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
