SRC.REF: UTAH DEPT. OF HIGHWAYS, 1966, MATERIALS INVENTORY OF MILLARD CO.UTAH STATE DEPT. OF HIGHWAYS, MATERIALS & RESEARCH DIVISION, MATERIALS INVENTORY SECTION: MILLARD COUNT1966 DIREXPL UTAH DEPT. OF HIGHWAYS MATERIAL INVENTORSTEGEN, R.J., 1979.UTAH DEPT. OF HIGHWAY MATERIAL INVENTORY