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