Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 143,457 pages of information and 230,061 images on early companies, their products and the people who designed and built them.
China Clay producers, and sole producers of Lee Moor Porcelain Fire bricks.
of St. Austell, and Plympton and Plymouth
1919 West of England China Clay Co, Martin Brothers and North Cornwall China Clays accounted for around half the output of china clays at the time. The three companies merged to form English China Clays.