TY - RPRT TI - Preliminary map showing distribution of altered rocks and limonitic unaltered rocks in the Walker Lake 1° by 2° quadrangle, Nevada-California AU - Lawrence C. Rowan AU - Terri L. Purdy PY - 1980 DO - 10.3133/ofr80931 UR - https://pubs.usgs.gov/publication/ofr80931 ID - ofr80931 ER -