TY - RPRT TI - Schlumberger soundings in the Dillon resource area Beaverhead and Madison Counties, Montana AU - R.J. Bisdorf AU - R. A. Wise PY - 1998 DO - 10.3133/ofr98149 UR - https://pubs.usgs.gov/publication/ofr98149 ID - ofr98149 ER -