SRC.REF: UTAH DEPT. OF HIGHWAYS MATERIALS INVENTORY MILLARD CO.UTAH DEPT. OF HIGHWAYS MATERIAL & RESEARCH DIVISION-SECTION MILLARD COUNTY MATERIAL INVENTORY, 1961966 DIREXPL UTAH DEPT. OF HIGHWAYS MATERIAL INVENTORSTEGEN, R.J., 1979 GEOLOGISTUTAH DEPT. OF HIGHWAYS MATERIAL INVENTORY