Grace's Guide To British Industrial History

Registered UK Charity (No. 1154342)

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,645 pages of information and 247,064 images on early companies, their products and the people who designed and built them.

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,919 pages of information and 233,587 images on early companies, their products and the people who designed and built them.

Triefus Industries

From Graces Guide
May 1950.
1960.

of Manor Royal, Crawley.

1960 Diamond drill bits for mining

See Also

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Sources of Information

  • Mining Year Book 1960. Published by Walter E. Skinner. Advert p66