SRC.REF: UTAH 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 INVSTEGEN, R.J., ON SITE INVESTIGATION: UTAH GEOLOGICAL AND MINERAL SURVEY