Photographic film exposed at South Caradon, Cornwall,  then processed in-between two plates of copperl from site and treated with mix of water from site and photographic chemicals.
       
     
 Photographic film exposed at South Caradon, Cornwall,  then processed in-between two plates of copperl from site and treated with mix of water from site and photographic chemicals.
       
     

Photographic film exposed at South Caradon, Cornwall, then processed in-between two plates of copperl from site and treated with mix of water from site and photographic chemicals.