@misc{indiciae7458e30787d1, title = {Geochemical investigations and interim recommendations for priority abandoned mine sites on U.S.D.A. Forest Service lands, Mineral Creek watershed, San Juan County, Colorado}, author = {J. T. Nash}, year = {1999}, doi = {10.3133/ofr99170}, url = {https://pubs.usgs.gov/publication/ofr99170}, note = {Source identifier: ofr99170} }