TY - RPRT TI - Photogeologic and reconnaissance geologic map of the Lignite Creek Quadrangle, Custer County, Montana AU - S. J. Luft AU - R. B. Colton AU - G.P. Cormier PY - 1984 DO - 10.3133/mf1684 UR - https://pubs.usgs.gov/publication/mf1684 ID - mf1684 ER -