@misc{indiciae98270ad3c1b6, title = {Map showing the altitude and configuration of the water level in the "shallow aquifer," January 1969, Roswell basin, Chaves and Eddy Counties, New Mexico}, author = {G. E. Welder}, year = {1971}, doi = {10.3133/ofr71321}, url = {https://pubs.usgs.gov/publication/ofr71321}, note = {Source identifier: ofr71321} }