. Bulletin of the United States Geological and Geographical Survey of the Territories. Geology. Fi^ 62. PLATE VI. -eig. 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 and Geographical Survey of the Territories (U. S. ). Washington : Government Printing Office
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Keywords: ., bookcentury1800, bookdecade1870, booksubjectgeology, bookyear1874