SRC.REF: UTAH DEPT. OF HIGHWAYS, 1966, MATERIALS INVENTORY OF MILLARD CO.UTAH STATE DEPT. OF HIGHWAYS, MATERIALS AND RESOURCE DIVISION, MATERIALS INVENTORY SECTION: MILLARD COUNTY, 1961966 DIREXPL UTAH DEPT. OF HIGHWAYS MATERIAL INVSTEGEN R.J. 1979 GEOLOGISTUTAH DEPT. OF HIGHWAYS MATERIAL INVENTORY