An address to the gentlemen of the county of Cornwall, on the present state of mining in that county [electronic resource] : with some observations on the tin and copper trades
Anonymous. By Sir Christopher Hawkins. Reproduction of original from the British Library. Available online to authorized PSU users as part of the Social sciences and fine arts series of Eighteenth century collections online.
Reproduction Note:
Electronic reproduction. Farmington Hills, Mich. : Thomson Gale, 2003. Available via the World Wide Web. Access limited by licensing agreements