@misc{indiciaea74419cbb862, title = {Map showing the potentiometric surface of the principal artesian aquifer, in January 1969, in the Roswell basin, Chaves and Eddy Counties, New Mexico}, author = {G. E. Welder}, year = {1972}, doi = {10.3133/ofr72449}, url = {https://pubs.usgs.gov/publication/ofr72449}, note = {Source identifier: ofr72449} }