Von Bernewitz, Max Wilhelm, 1878-1940.
Handbook for prospectors and operators of small mines / M. W. von Bernewitz. Revised by Harry C. Chellson. - 4th ed. - New York : McGraw-Hill Book Company, inc., c1943. - x, 547 p. : ill. ; 19 cm.
Includes bibliographical references and index.
43000839
Prospecting
TN270 / .V6 1943
622.1 / BEH
Handbook for prospectors and operators of small mines / M. W. von Bernewitz. Revised by Harry C. Chellson. - 4th ed. - New York : McGraw-Hill Book Company, inc., c1943. - x, 547 p. : ill. ; 19 cm.
Includes bibliographical references and index.
43000839
Prospecting
TN270 / .V6 1943
622.1 / BEH