<?xml version="1.0" encoding="utf-8"?>
<rdf:Description rdf:about="http://calmview.derbyshire.gov.uk/CalmView/record/catalog/NCB/A/BUT/8/3/94" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/">
  <dc:title>Plan showing breaks in the roof and measurements taken from floor to Comb Coal in 31s Gate on North District, Portland Colliery, including section</dc:title>
  <dc:description>Scale 4 feet to 1 inch, drawn by HBW. In envelope addressed to H. Eustace Mitton, Colliery Offices, Codnor Park</dc:description>
  <dc:date>30 Jun 1909</dc:date>
</rdf:Description>