@misc{indiciaec32173682da2, title = {Availability of ground water in York County, Nebraska}, author = {Charles Franklin Keech and V. H. Dreeszen and Philip A. Emery}, year = {1967}, doi = {10.3133/wsp1839f}, url = {https://pubs.usgs.gov/publication/wsp1839F}, note = {Source identifier: wsp1839F} }