Report issued by the U.S. Bureau of Mines discussing the mining practices and expenses of the United Verde open-pit mine west of Jerome, Arizona. As stated in the introduction, "the purpose of this paper is to present the methods used in developing and operating the mine, and to discuss the problems encountered" (p. 1). This report includes tables, maps, and illustrations
Report issued by the U.S. Bureau of Mines discussing the mineral production of mines in Kern County,...
Report issued by the U.S. Bureau of Mines over practices of metal mining. As stated in the introduct...
Report discussing mining practices of a large number of metal mines in the United States and foreign...
Report issued by the U.S. Bureau of Mines discussing the open-pit copper mining of Yavapai County, A...
Report issued by the U.S. Bureau of Mines discussing asbestos mining and production in Arizona. As s...
Report issued by the U.S. Bureau of Mines discussing copper mining methods and costs in Gila County,...
Report issued by the Bureau of Mines discussing the mining practices at Gas Hills, Wyoming. As state...
Report issued by the U.S. Bureau of Mines discussing mining costs and methods of the Baguio Mine in ...
Report issued by the U.S. Bureau of Mines discussing the costs and methods of uranium mining in San ...
Report issued by the U.S. Bureau of Mines discussing the mining costs and methods of uranium ores in...
Report issued by the U.S. Bureau of Mines discussing mining methods in Arizona mines. As stated in t...
Report issued by the U.S. Bureau of Mines discussing the mining costs and methods of the Regal asbes...
Report issued by the U.S. Bureau of Mines discussing mining practices conducted in the tri-state dis...
Report issued by the U.S. Bureau of Mines discussing mining and milling conducted in Hyde Park, Verm...
Report issued by the U.S. Bureau of Mines discussing asbestos mining and production in Arizona. As a...
Report issued by the U.S. Bureau of Mines discussing the mineral production of mines in Kern County,...
Report issued by the U.S. Bureau of Mines over practices of metal mining. As stated in the introduct...
Report discussing mining practices of a large number of metal mines in the United States and foreign...
Report issued by the U.S. Bureau of Mines discussing the open-pit copper mining of Yavapai County, A...
Report issued by the U.S. Bureau of Mines discussing asbestos mining and production in Arizona. As s...
Report issued by the U.S. Bureau of Mines discussing copper mining methods and costs in Gila County,...
Report issued by the Bureau of Mines discussing the mining practices at Gas Hills, Wyoming. As state...
Report issued by the U.S. Bureau of Mines discussing mining costs and methods of the Baguio Mine in ...
Report issued by the U.S. Bureau of Mines discussing the costs and methods of uranium mining in San ...
Report issued by the U.S. Bureau of Mines discussing the mining costs and methods of uranium ores in...
Report issued by the U.S. Bureau of Mines discussing mining methods in Arizona mines. As stated in t...
Report issued by the U.S. Bureau of Mines discussing the mining costs and methods of the Regal asbes...
Report issued by the U.S. Bureau of Mines discussing mining practices conducted in the tri-state dis...
Report issued by the U.S. Bureau of Mines discussing mining and milling conducted in Hyde Park, Verm...
Report issued by the U.S. Bureau of Mines discussing asbestos mining and production in Arizona. As a...
Report issued by the U.S. Bureau of Mines discussing the mineral production of mines in Kern County,...
Report issued by the U.S. Bureau of Mines over practices of metal mining. As stated in the introduct...
Report discussing mining practices of a large number of metal mines in the United States and foreign...