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United States Earthquakes, 1957

Description: Report discussing earthquake activity in the United States during 1957. The report is broken down by regions and has sections for specific earthquakes.
Date: 1957
Partner: UNT Libraries Government Documents Department
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Mineral Deposits of Central America

Description: From introduction: This report is based on investigations carried on by the Geological Survey (U. S. Department of the Interior) under the auspices of the Interdepartmental Committee on Scientific and Cultural Cooperation (U. S. Department of State) and the Foreign Economic Administration. The function of the last two agencies is presently carried on by the International Cooperation Administration. Roberts is responsible for the text of this report and for the compilation of the geologic map. H… more
Date: 1957
Creator: Roberts, Ralph Jackson & Irving, Earl M.
Partner: UNT Libraries Government Documents Department
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