TY - RPRT TI - Geochemical interpretive and summary maps, Silver City 1° x 2° quadrangle, New Mexico and Arizona AU - K. C. Watts AU - J.R. Hassemer PY - 1988 DO - 10.3133/i1310e UR - https://pubs.usgs.gov/publication/i1310E ID - i1310E ER -