A drill in charge of Native workers from the Article MINING THE GOLD ORES OF THE WITWATERSRAND. By H. H. Webb and Pope Yeatman. from The Engineering Magazine Devoted to Industrial Progress Volume XV 1898 The Engineering Magazine Co


Size: 3208px × 3895px
Location: South Africa
Photo credit: © Historic Illustrations / Alamy / Afripics
License: Royalty Free
Model Released: No

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