USGS BAGDAD QUADADMR BLACK PEARL FILECLAIMS ALSO IN SEC 7 AND 8 ALSO SEC 12 AND 13 T8W R15NDALE V B TUNGSTEN DEPOSITS OF GILA YAVAPAI AND MOHAVE CTYSUSBM IC 8078 1961 P43ADMR A L FLAGG VANADIUM REPORTS BOOK VIWILSON E D TUNGSTEN DEPOSITS OF AZ AZBM BUL 148 1941 P 21