Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,711 pages of information and 247,104 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.
South Maria Mine, which includes the minerals under the Tamar river, is in the parish of Calstock, union of Liskeard, hundred of East, Cornwall, within the bounds of the manor of Calstock, and mining district of Callington, and adjoins the well-known Devon Great Consols Mines.
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