OCR Text |
Show Prehistoric Mining Evidences that man had reached a well-developed stage of mining activity ac-tivity even when mastodons and other oth-er prehistoric animals roamed the earth have been found through reports re-ports of the discovery of a series of ancient mine workings In Natal, South Africa. The character of the mine workings, as reported to Assistant As-sistant Trade Commissioner Du-Wayne Du-Wayne Clark at Johannesburg, Indicates Indi-cates that they were being operated before the arrival of the Zulu nations na-tions in South Africa. |