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United States Earthquakes, 1951

Description: Report discussing earthquake activity in the United States during 1951. The report is broken down by regions and has sections for specific earthquakes.
Date: 1951
Partner: UNT Libraries Government Documents Department
open access

The Coal Industry of Brazil: Part 2. Technology of Mining and Preparation

Description: Report issued by the Bureau of Mines discussing the coal industry in Brazil. An emphasis is placed on the technological advancements of mining and preparation of coal. This report includes tables, maps, illustrations, and photographs.
Date: 1951
Creator: Good, John E.; Abreu, Alvaro & Fraser, Thomas
Partner: UNT Libraries Government Documents Department
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