@misc{indiciae1d77b8f1c60a, title = {Well-construction and hydrogeologic data for observation wells in the vicinity of a low-level radioactive-waste disposal site near Sheffield, Illinois}, author = {Lawrence J. Mansue and P.C. Mills}, year = {1991}, doi = {10.3133/ofr90382}, url = {https://pubs.usgs.gov/publication/ofr90382}, note = {Source identifier: ofr90382} }