@misc{indiciae4fa5936734a9, title = {Map of core holes and selected oil and gas test wells in the Carlsbad mining district, Eddy and Lea Counties, New Mexico, as of September, 1980}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1981}, doi = {10.3133/ofr81610}, url = {https://pubs.usgs.gov/publication/ofr81610}, note = {Source identifier: ofr81610} }