@misc{indiciae1af72bf0d0aa, title = {Preliminary data for Madison Limestone test well 2, SE 1/4, SE 1/4 sec. 18, T. 1 N., R. 54 E., Custer County, Montana}, author = {David L. Brown and R. K. Blankennagel and J.F. Busby and R. W. Lee}, year = {1977}, doi = {10.3133/ofr77863}, url = {https://pubs.usgs.gov/publication/ofr77863}, note = {Source identifier: ofr77863} }