TY - RPRT TI - Map showing geochemical favorability for mesothermal base- and precious-metal veins in the Wallace 1° by 2° Quadrangle, Montana and Idaho AU - D. L. Leach PY - 1989 DO - 10.3133/mf1354c UR - https://pubs.usgs.gov/publication/mf1354C ID - mf1354C ER -