USGS YORK VALLEY QUADELEVATOR SKI,E A AZ FLUORSPAR ADMR 1971 P 25ADMR U FILEADMR INFOELEVATORSKI,E.A AZ INDUSTRIAL MINERALS 1978 P 35ADMR STOTTS MINE FILEPOWERS,RUSSEL S GEOLOGY OF THE SUMMIT MTS AND VICINITY,GRANT CO NM AND GREENLEE CO AZ ADMR FILES 1976 PLATE 4ADMR GEOLOGY FILE DUNCAN DISTRICT