S2·E8 – Heavy Metals
2005-02-28 • 30 min
The development of the Cornish mining industry, from pebble-picking in streams to the building of a honeycomb of mines below the sea
2005-02-28 • 30 min
The development of the Cornish mining industry, from pebble-picking in streams to the building of a honeycomb of mines below the sea
