Mineral Zone P. Manzano, 459 of Santa Maria Del Bio, San Luis Potosi, Mexico. By Jesus 478 A Study of Amalgamation...Bethlehem Steel Co., South Bethlehem, Pa. Katsuno Coal Mine, Chikusen, Japan. *Adachi, JixzOO U. S. Geol. Survey... Cuban Mining Co 't\DAMS, Mason T., Min. Engr., San Carlos Copper Co., Linares, N. L., Mexico. * Ad AMS...Perth, AVestern iVustralia. •98 532 Alarket St., San Francisco, Cal. Boom Harry AY., Alin. ’87 ’89...Carl E., Mine Owner, Ambrosius Hermanos, Guanacevi, Durango, Alexico. *Ambrosius, Julius E., Mine Owner |