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Newland, David H.
Broughton, John Gerard, 1914-
Reudemann, Rudolf.
Chadwick, George H.
Goldring, Winifred, 1888-1971
Hartnagel, Chris A.
New York (State). Division of Science and State Museum
New York State Museum
University of the State of New York
New York (State). Education Department
Medina County (Tex.)
Great Lakes
New York (State)
Geology--Research--New York (State)
Geology--Texas
Researching