Search U.S. government technical reports digitized or harvested by TRAIL.
Technique of surveying diamond-drill holes with the Wright Radiolite Borehole-Surveying Instrument
Diamond drill and auger sampling of vanadiferous shale, Mercu Dome mine, Tooele County, Utah
Investigation of tungsten deposits at Cupric Mine property, Beaver County, Utah
Investigation of Virgin River manganese deposit, Clark County, Nev.
Investigation of the Lander phosphate rock deposits, Fremont County, Wyo.