SRC.REF: 1966, UT. STATE DEPT. HWYS., MATERIALS INVENTORY TOOELE COUTAH DEPARTMENT OF HIGHWAYS, 1966; MATERIALS RESEARCH DIVISION: MATERIALS INVENTORY TOOELE CO.TAFF, D.E., 1980, ON SITE INVESTIGATION: UTAH GEOL. AND MIN. SUR.1966 DIREXPL UT. STATE DEPT. OF HIGHWAY