Report issued by the U.S. Bureau of Mines discussing water requirements and consumption used in Arizona mineral industries. As stated in the summary, "this report describes the effects of water shortage on Arizona's mineral industries" (p. 1). This report includes maps, tables, illustrations, and photographs.

Report issued by the U.S. Bureau of Mines discussing mineral resources of the Malagasy Republic. As stated in the introduction, "this survey presents essential data from which a preliminary appraisal of mineral-development potentials can be made and includes minerals not of primary interest to investors" (p. 1). This report includes maps, tables, and illustrations.

Report issued by the U.S. Bureau of Mines discussing the petroleum reserves and production in Iran. As stated in the introduction, "the report is part of a series by the Bureau of Mines, a series of analytical and statistical reports on the mineral resources of foreign countries. The report is based on published material and other information on the general geology and the general economic conditions of Iran" (p. 2). This report includes maps, tables, illustrations, and photographs.

Report issued by the Bureau of Mines over petroleum-engineering studies on the Hall-Gurney oilfield. As stated in the introduction, "this report describes the development, oil recovery, and potentialities of productive formations in the Hall-Gurney field, Russell County, Kansas" (p. 1). This report includes tables, maps, and illustrations.

Report issued by the U.S. Bureau of Mines discussing copper mining methods and costs in Gila County, Arizona. As stated in the introduction, "this report reviews the underground mining method with emphasis on data and mechanics of block caving as exposed by the open-pit work. It describes the current operating and engineering practice in the open-pit mine with particular emphasis on physical, economic, engineering, and management factors that have affected the choice of mining method and equipment" (p. 1). This report includes maps, tables, illustrations, and photographs.

Report by the Bureau of Mines over oil-recovery methods and experiments conducted in Warren County. Preparation, methods, and results of the experiments are presented. This report includes tables, graphs, maps, and illustrations.

Report issued by the Bureau of Mines discussing the mining practices at Gas Hills, Wyoming. As stated in the abstract, "this report, based on information made available by four uranium-producing companies, describes the geology, exploration, open-pit development and mining, and shaft sinking in the Gas Hills uranium district of Wyoming" (p. 1). This report includes tables, maps, illustrations, and photographs.