TY - RPRT TI - Map showing silver concentrations for stream sediments and soils throughout the Humboldt River basin and surrounding areas, northern Nevada AU - Douglas B. Yager AU - Helen W. Folger PY - 2003 DO - 10.3133/mf2407i UR - https://pubs.usgs.gov/publication/mf2407I ID - mf2407I ER -