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101by Lonsdale, John T. (John Tipton), 1895-1960“...United States Department of the Interior, Geological Survey,...”
Published 1935
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102by Grover, Nathan Clifford, 1868-1956“...United States Department of the Interior, Geological Survey,...”
Published 1937
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103by Grover, Nathan Clifford, 1868-1956“...United States Department of the Interior, Geological Survey,...”
Published 1937
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104by Grover, Nathan Clifford, 1868-1956“...United States Department of the Interior, Geological Survey,...”
Published 1939
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105by Grover, Nathan Clifford, 1868-1956“...United States Department of the Interior, Geological Survey,...”
Published 1940
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106by Paulsen, Carl G.“...United States Department of the Interior, Geological Survey,...”
Published 1941
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107“...United States Department of the Interior, Geological Survey,...”
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108by Breeding, Seth D., 1901-1977“...United States Department of the Interior, Geological Survey,...”
Published 1948
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109by Hendricks, E. L. (Ernest LeRoy), 1909-“...United States Department of the Interior, Geological Survey,...”
Published 1961
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110by Gould, Charles Newton, 1868-1949“...United States Department of the Interior, Geological Survey,...”
Published 1907
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111Published 1969“...United States Department of the Interior, Geological Survey,...”
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112by Fiedler, Albert G. (Albert George), 1897-“...United States Department of the Interior, Geological Survey,...”
Published 1934
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113by Sayre, A. N. (Albert Nelson), 1901-“...United States Department of the Interior, Geological Survey,...”
Published 1937
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114“...United States Department of the Interior, Geological Survey,...”
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115by Dalrymple, Tate, 1904-“...United States Department of the Interior, Geological Survey,...”
Published 1937
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116by Scofield, Carl S.“...United States Department of the Interior, Geological Survey,...”
Published 1938
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117by Ellsworth, C. E. (Clarence Eugene), 1882-“...United States Department of the Interior, Geological Survey,...”
Published 1939
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118“...United States Department of the Interior, Geological Survey,...”
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119by Broadhurst, W. L. (William Leslie), 1905-2008“...United States Department of the Interior, Geological Survey,...”
Published 1950
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120“...United States Department of the Interior, Geological Survey,...”
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