Search U.S. government technical reports digitized or harvested by TRAIL.
Diamond drilling of potash reserves in Eddy County, N. Mex.
Iron Mountain beryllium deposits, Sierra and Socorro Counties, N. Mex.
Iron Mountain tungsten deposits, Sierra County, N. Mex.
Diamond drilling of potash reserves in Eddy County, N.Mex
Copper Flat zinc deposit, central mining district, Grant County, New Mexico
Mining methods and practices, Potash Co. of America, Eddy County, N. Mex.
Mining methods and practices at the Mineral Hill Copper Mine, Banner Mining Co., Pima County, Ariz.