TY - RPRT TI - Legacy of the California Gold Rush: Environmental geochemistry of arsenic in the southern Mother Lode Gold District AU - K. S. Savage AU - D.K. Bird AU - R. P. Ashley PY - 2010 DO - 10.1080/00206810009465089 UR - https://pubs.usgs.gov/publication/70022311 ID - 70022311 ER -