<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="http://calmview.derbyshire.gov.uk/CalmView/record/catalog/BMAG/JWJ/DERSB:66082" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>document: The Correlation of Strata at Halkyn Mines, North Wales, by the Study of Insoluble Residues, in Bulletin of The Institution of Mining &amp; Metallurgy, No. 434, January 1940 plus letters from the IMM</dc:title>
  <dc:description></dc:description>
  <dc:date>01 Jan 1940</dc:date>
</rdf:Description>