Drake Walls Mine
From Graces Guide
Drake Walls Mine is in the township and parish of Calstock, Cornwall, within the bounds of the duchy of Cornwall, and mining district of Calstock; it is situated 2 miles from the town of Calstock.
Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 123,217 pages of information and 190,144 images on early companies, their products and the people who designed and built them.