Resource Type
Decade
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United States Earthquakes, 1938
Report discussing earthquake activity in the United States during 1938. The report is broken down by regions and has sections for specific earthquakes.
Date:
1938
Creator:
unknown
System:
The UNT Digital Library
Mercury: A Materials Survey
Report issued by the U.S. Bureau of Mines discussing materials surveys conducted on mercury. As stated in the foreword, "the surveys dealing with metals and minerals summarize the demand-supply position in the United States and include information on production, imports, consumption, exports, substitutes, and pertinent history" (p. v). This report includes maps, tables, illustrations, and photographs.
Date:
1959
Creator:
Pennington, James W. & Bailey, Edgar H.
System:
The UNT Digital Library