View of mining headgear
Geldenhuis Deep mine, Johannesburg
1904
1 photograph
http://researcharchives.wits.ac.za/view-of-mining-headgear-2
6
http://researcharchives.wits.ac.za/historical-papers-research-archive-library-university-of-witwatersrand
Historical Papers Research Archive, University of the Witwatersrand