TY - RPRT TI - Chemical analyses (raw laboratory data) and locality index maps of the Confederate Gulch area, Broadwater and Meagher Counties, Montana AU - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey PY - 1975 DO - 10.3133/ofr75212 UR - https://pubs.usgs.gov/publication/ofr75212 ID - ofr75212 ER -