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Northumberland and Durham
Rules and Regulations for the safety of Coal Mines, and of the Workmen employed therein.
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Northumberland and DurhamRules and Regulations for the safety of Coal Mines, and of the Workmen employed therein.
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Contains public sector information licensed under the
Open Government Licence v3.0.
Copyright © 1999-2024 by The Durham Mining Museum and its contributors Registered Charity No: 1110608 Page last updated: 31 Dec 2022
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