TY - RPRT TI - Maps showing anomaly patterns for silver, molybdenum, lead, and zinc in altered rocks and soils, Williams Fork and St. Louis Peak Roadless Areas, Clear Creek, Grand, and Summit counties, Colorado AU - R. G. Eppinger AU - P. K. Theobald AU - H. N. Barton AU - R. R. Carlson PY - 1985 DO - 10.3133/mf1588e UR - https://pubs.usgs.gov/publication/mf1588E ID - mf1588E ER -