TY - RPRT TI - Geochemical, aeromagnetic, and generalized geologic maps showing distribution and abundance of gold and silver, Brooks Spring Quadrangle, Humboldt County, Nevada AU - R. L. Erickson AU - S.P. Marsh PY - 1974 DO - 10.3133/mf563 UR - https://pubs.usgs.gov/publication/mf563 ID - mf563 ER -