EPM 4616 (CHINAMEN PEAK), 4617 (TWIN HILLS), 4618 (PIEBALD CREEK), 4619 (FRANKFIELD), 5891 (CAIRO), 5892 (REDROCK), COMBINED FINAL/PARTIAL RELINQUISHMENT REPORT (4616, 4618, 4619), AND PARTIAL RELINQUISHMENT REPORT FOR PERIOD ENDING MARCH 1990 (4617)