@misc{indiciaee13ddf086e4d, title = {Digital maps of the extent, base, and potentiometric surface of the glacial-drift aquifers in Kansas}, author = {K. E. Juracek and C. V. Hansen and C.M. Logan}, year = {1996}, doi = {10.3133/ofr96613}, url = {https://pubs.usgs.gov/publication/ofr96613}, note = {Source identifier: ofr96613} }