SRC.REF: UTAH STATE DEPT. OF HIGHWAYS, 1966, MATERIALS INVENTORY OF MILLARD COUNTYUTAH STATE DEPT. OF HIGHWAYS, MATERIALS & RESEARCH DIVISION; MATERIALS INVENTORY SECTION: MILLARD COUNT1966 DIREXPL UTAH DEPT. OF HIGHWAYS MATERIAL INVENTORSTEGEN, R.J., 1979, ON SITE INVESTIGATION: UTAH GEOLOGICAL AND MINERAL SURVEYUTAH DEPT. OF HIGHWAYS MATERIAL INVENTORY