TY - RPRT TI - Map showing lithology of Precambrian rocks in the Christensen Ranch and adjacent quadrangles, Madison and Beaverhead Counties, Montana AU - H. L. James AU - K. L. Wier AU - K.W. Shaw PY - 1969 DO - 10.3133/ofr69132 UR - https://pubs.usgs.gov/publication/ofr69132 ID - ofr69132 ER -