Report issued by the U.S. Bureau of Mines discussing uranium mining methods. As stated in the introduction, "the Federal Bureau of Mines is publishing a series of studies on the methods and costs of mining uranium on the Colorado Plateau. This report describes the long-wall mining methods and techniques used at the Radon mine, Big Indian district, San Juan County, Utah" (p. 1). This report includes maps, tables, illustrations, photographs.

Report issued by the U.S. Bureau of Mines discussing tungsten deposits and mining practices in Utah. As stated in the introduction, "this paper describes the tungsten-bearing areas of Utah, inferred reserves, production practices and problems, and many of the mines" (p. 2). This report includes maps, tables, and illustrations.

Report issued by the Bureau of Mines over heavy sandstone deposits in the Four-State area of the U.S. Details of the geology and an estimate of resources are presented. This report includes tables, maps, and illustrations.