@misc{indiciaee87b3aa8bf24, title = {Ground-water levels in the alluvial aquifer in Eastern Arkansas, 1989}, author = {P.W. Westerfield and C.R. Baxter}, year = {1990}, doi = {10.3133/ofr90558}, url = {https://pubs.usgs.gov/publication/ofr90558}, note = {Source identifier: ofr90558} }