cover image: Underground workings

20.500.12592/7bdc82

Underground workings

Extent1 map
Extent
Extent1 map
Published in
South Africa
Series
James Charles Napoleon Humphreys
Source
Historical Papers Research Archive, University of the Witwatersrand http://historicalpapers-atom.wits.ac.za/historical-papers-research-archive-library-university-of-witwatersrand