Grace's Guide

British Industrial History

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,481 pages of information and 233,901 images on early companies, their products and the people who designed and built them.

Blaenclydach Colliery

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of Cambrian Building, Cardiff

1937 Output 220,000 tons/year

By 1940 Had been acquired by Powell Duffryn Associated Collieries

See Also


Sources of Information

  • Durham Mining Museum [1]