TY - RPRT TI - Photogeologic and reconnaissance geologic map of the Loaf of Bread Butte Quadrangle, Custer County, Montana AU - S. J. Luft AU - E.L. Heffern AU - P.L. Cepulis PY - 1985 DO - 10.3133/mf1763 UR - https://pubs.usgs.gov/publication/mf1763 ID - mf1763 ER -