@misc{indiciaeee0e416937f6, title = {Maps showing distribution of copper, lead, zinc, cadmium, and silver in samples of minus-60-mesh (0.25-MM) stream sediment and nonmagnetic heavy-mineral concentrate, Walker Lake 1 degree by 2 degrees Quadrangle, California and Nevada}, author = {M.A. Chaffee and R. H. Hill and S. J. Sutley}, year = {1988}, doi = {10.3133/mf1382g}, url = {https://pubs.usgs.gov/publication/mf1382G}, note = {Source identifier: mf1382G} }