Showing 1 - 3 results of 3 for search '"Tonnage"', query time: 0.34s Refine Results
  1. 1
    A history of silver mining in the greater Pretoria region, 1885-1999
    by Reeks, Graham Walter
    Published 2012
    “..., coupled with large tonnages of base metals – lead, copper and zinc - the mines produced over ninety-three...”
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  2. 2
    Archaeology of the industrialisation and social development at a Silver Mine in the greater Pretoria region from 1889 to 1927
    by Reeks, Graham Walter
    Published 2020
    “... into very successful operations and produced large tonnages of argentiferous lead or copper and the largest...”
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    Get full text
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  3. 3
    A history of silver mining in the greater Pretoria region, 1885-1999
    by Reeks, Graham Walter
    Published 2012
    “..., coupled with large tonnages of base metals – lead, copper and zinc - the mines produced over ninety-three...”
    Get full text
    Get full text
    Others
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