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by Winchell, N. H. (Newton Horace), 1839-1914, Clarke, John Mason, 1857-1925, Grant, U. S. (Ulysses Sherman), 1867-1932, Lesquereux, Leo, 1806-1889, Schuchert, Charles, 1858-1942, Scofield, Wilbur H., 1840-1894, Thomas, Benjamin Walden, Todd, J. E. (James Edward), 1846-1922, Ulrich, E. O. (Edward Oscar), 1857-1944, Upham, Warren, 1850-1934, Winchell, Horace V. (Horace Vaughn), 1865-1923, Woodward, Anthony, -1915
Published 1884
“...Geological and Natural History Survey of Minnesota...”Published 1884
Book
2
Published 1975
“...Geological Survey (U.S.)...”
Book
3
Published 1837
“...Connecticut Geological Survey...”
Book
4
5
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7
by Stearns, Harold T. (Harold Thornton), 1900-1986
Published 1942
“...Geological Survey (U.S.)...”Published 1942
Book
8
Published 1901
“...Geological Survey (U.S.)...”
Government Document
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9
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by Dale, T. Nelson (Thomas Nelson), 1845-1937
Published 1904
“...Geological Survey (U.S.)...”Published 1904
Government Document
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by Stearns, Harold T. (Harold Thornton), 1900-1986, Macdonald, Gordon A. (Gordon Andrew), 1911-1978
Published 1946
“...Geological Survey (U.S.)...”Published 1946
Book
16
Published 2001
“...Geological Survey (U.S.)...”
Government Document
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17
Published 1990
“...Geological Survey (U.S.)...”
Book
18
Published 1987
“...Geological Survey (U.S.)...”
Book
19
Published 1988
“...Geological Survey (U.S.)...”
Government Document
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20
Published 1990
“...Geological Survey (U.S.)...”
Government Document
Book