Part of the Montana State Library collection. Relief shown by contours; inverval is 50 meters with supplementary intervals at 10 meters "Interior, Geological Survey, Reston, Virginia, 1980." Includes bibliographical references (booklet, leaves [8]-[9])
Read book Preliminary Geologic Map of the Hamilton 30ʹ X 60ʹ Quadrangle 1996 for free
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