Circular /
Utah Geological and Mineralogical Survey.

Description

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Item Link Original Source
Limited (search only)   No.17 1959 University of Michigan
Limited (search only)   No.23-25 1943 University of Michigan
Limited (search only)   No.28 1957 University of Michigan
Limited (search only)   No.36 1959 University of Michigan
Limited (search only)   no.37 1950 The Ohio State University
Limited (search only)   No.38-39 1951 University of Michigan
Limited (search only)   no.38 1951 The Ohio State University
Limited (search only)   No.41 1961 University of Michigan
Limited (search only)   no. 42-50 1962-1967 Purdue University
Limited (search only)   No.42-44 1962-64 University of Michigan
Limited (search only)   43-44 (1962-63) University of Minnesota
Limited (search only)   no.43a 1963 The Ohio State University
Limited (search only)   no.44-50 University of California
Limited (search only)   46-49 (1965-66) University of Minnesota
Limited (search only)   NO47-48 1966 The Ohio State University
Limited (search only)   NO49 1966 The Ohio State University
Limited (search only)   no. 52-57 1968-1975 Purdue University
Limited (search only)   no.52-62 University of California
Limited (search only)   53-55 (1969-73) University of Minnesota