The 1,580-ton full-rigger Avonmore of Bristol, Corfield master, two days out from Cardiff to Montevideo with coal, crippled by a NNW gale, anchored off the Higher Sharpnose at daw on September 14th 1869.
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.