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<rdf:Description rdf:about="http://calmview.derbyshire.gov.uk/CalmView/record/catalog/NCB/A/BUT/13/10/14" 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 file of coal analysis reports for assorted collieries</dc:title>
  <dc:description>Including Denby Hall Colliery, Marehay Piper Seam, Britain Colliery, Ripley Colliery, New Langley Colliery, Ormonde Colliery, Lowmoor Colliery, Kirkby Colliery and Ollerton Colliery, with certificates of analysis from the company's laboratories at Kirkby (Lowmoor Laboratory) and Langley Offices, and report on the Upper Hartshay Pit Mickley Seam, prepared by the Coal Survey Laboratory, Nottingham, Feb 1932</dc:description>
  <dc:date>Jan 1935-Apr 1943</dc:date>
</rdf:Description>