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<rdf:Description rdf:about="http://calmview.derbyshire.gov.uk/CalmView/record/catalog/NCB/A/BUT/13/10/6" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Butterley Company correspondence file on research undertaken by Coal Survey Laboratory, Nottingham, analysing quality of coal seams, mostly for assorted non-Butterley Company collieries</dc:title>
  <dc:description>Including reports on Upper Hartshay, Ollerton (x2), Loscoe (x2), Whitleley, Langley, Denby Hall and Ormonde</dc:description>
  <dc:date>Sep 1931-Jul 1946</dc:date>
</rdf:Description>