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<rdf:Description rdf:about="https://archives.swansea.ac.uk:443/record/catalog/SWCC/PHO/COL/111" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>International collieries: photograph of two miners demonstrating a technique of hydraulic coal cutting at Yangehuan mine, Shansi Province, China</dc:title>
  <dc:description>The technique enabled the labour force to be reduced by half and increased output by two and a half times.</dc:description>
  <dc:date>c 1970</dc:date>
</rdf:Description>