USGS EL CAPITAN MTN MTN QUADUSAEC PRELIM RECONN REPORT 172-480 P 72-73GRANGER AND RAUP GEO OF THE U DEP IN THE DRIPPING SPRINGQUARTZITE GILA CO,AZ USGS PP 595 PP 2-3SUPPLEMENT TO USGS PP 595 PP 118-120GRANGER AND RAUP U DEP IN THE DRIPPING SPRING QUARTZITE GILACO,AZ USGS BULL 1046-P 1959 P 473USBM DOCKET NO. DMEA-3932ADMR CARD FILE