TY - RPRT TI - Map showing the altitude and configuration of the water level in the "shallow aquifer," January 1969, Roswell basin, Chaves and Eddy Counties, New Mexico AU - G. E. Welder PY - 1971 DO - 10.3133/ofr71321 UR - https://pubs.usgs.gov/publication/ofr71321 ID - ofr71321 ER -