TY - RPRT TI - Report to the United States Department of the Interior, Geological Survey, on recommendations for abandonment of the Wills-Weaver mine and mine shafts, Carlsbad, New Mexico AU - Golder Associates PY - 1980 DO - 10.3133/ofr80214 UR - https://pubs.usgs.gov/publication/ofr80214 ID - ofr80214 ER -