@misc{indiciaee2ff62908b9d, title = {Ground-water appraisal of the Big Walnut Creek basin above Little Walnut Creek and Big Walnut Creek reservoir site, Indiana}, author = {F.A. Watkins}, year = {1965}, doi = {10.3133/ofr65170}, url = {https://pubs.usgs.gov/publication/ofr65170}, note = {Source identifier: ofr65170} }