@misc{indiciae4ade84155449, title = {Geophysical and lithologic logs of nine test holes drilled during 1978 in Harding County, South Dakota}, author = {Frank B. Kistner}, year = {1980}, doi = {10.3133/ofr80852}, url = {https://pubs.usgs.gov/publication/ofr80852}, note = {Source identifier: ofr80852} }