@misc{indiciaefefba9250e66, title = {Photogeologic and reconnaissance geologic map of the Buck Mountain Quadrangle, Custer County, Montana}, author = {S. J. Luft and R. B. Colton and E.L. Heffern}, year = {1984}, doi = {10.3133/mf1703}, url = {https://pubs.usgs.gov/publication/mf1703}, note = {Source identifier: mf1703} }