@misc{indiciae925d54632c66, title = {The Conterminous United States Mineral Assessment Program: Background information to accompany folio of geologic and mineral resource maps of the Silver City 1° x 2° quadrangle, New Mexico and Arizona}, author = {Donald H. Richter and B. B. Houser and K. C. Watts and D. P. Klein and W. N. Sharp and Harald Drewes and D. C. Hedlund and G. L. Raines and J.R. Hassemer}, year = {1987}, doi = {10.3133/cir975}, url = {https://pubs.usgs.gov/publication/cir975}, note = {Source identifier: cir975} }