@misc{indiciaeda929579a06e, title = {Geologic map of the Upper Cracker Box School Quadrangle, Dawson County, Montana}, author = {R. B. Colton and J. P. McGraw and D. K. Bozeman}, year = {1994}, doi = {10.3133/ofr88612}, url = {https://pubs.usgs.gov/publication/ofr88612}, note = {Source identifier: ofr88612} }