On reverse it says , 'Interior view of the excel and large cog wheel in the cog pit of a typical 19 century mill. Picture taken before restoration, this gear train has now been restored' - No info on where.
A 19th century scene at Tincroft Mine in Carn Brea. The man and 'bal maidens' with their hammers and typical Cornish shovels broke down the large lumps or ore to prepare it for further crushing and washing when the tin and copper was later refined on…