@misc{indiciae7b9a8f557cce, title = {Hydrogeology of a part of the Grand Prairie Region, Arkansas}, author = {Richard T. Sniegocki}, year = {1964}, doi = {10.3133/wsp1615b}, url = {https://pubs.usgs.gov/publication/wsp1615B}, note = {Source identifier: wsp1615B} }