APPROXIMATELY LOCATED IN OR AROUND THE LEVIATHAN MINING DISTRICT ; COPPER; SULPHUR; CALIFORNIA SOURCES OF SULPHUR AND SULFURIC ACID; COPY OF: STATE OF CALIFORNIA; DEPARTMENT OF NATURAL RESOURCES; DIVISION OF MINES; MINERALS USEFUL TO CALIFORNIA AGRICULTURE; COVER AND PAGES 129-130; LEVIATHAN MINE; IN ALPINE CO ; AUTHOR: VERNON, JAMES W.
