Geology and mineral resources of the Lake Valley area, Sierra County, New Mexico [microform] / by C.J. Nutt ... [et al.]. and Geophysical evaluation of Lake Valley area / by D.P. Klein and M.D. Kleinkopf (U.S. Geological Survey open-file report ; 98-347)
Geology and mineral resources of the Lake Valley area, Sierra County, New Mexico [microform] / by C.J. Nutt ... [et al.]. and Geophysical evaluation of Lake Valley area / by D.P. Klein and M.D. Kleinkopf