Showing 1 - 3 of 3 for search: 'Worthing, H. W.,', query time: 0.03s
by Waring, C. L.,
Published: United States Department of the Interior, Geological Survey, 1956
Description: 1 online resource (iii, 81-90 pages) : charts.
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by Waring, C. L.,
Published: United States Department of the Interior, Geological Survey, 1955
Description: 15 pages : illustrations, tables ; 28 cm.
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by McKelvey, V. E. 1916-
Published: The Survey, 1951
Description: 6 pages ; 27 cm.
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