TY - RPRT TI - Geochemical map showing distribution of stream-sediment samples that contain anomalous concentrations of partially-extractable antimony, bismuth, copper, lead, silver, and zinc in the Wallace 1° x 2° quadrangle, Montana and Idaho AU - D. L. Leach AU - D.M. Hopkins PY - 1986 DO - 10.3133/i1509d UR - https://pubs.usgs.gov/publication/i1509D ID - i1509D ER -