Earthworks of a tramway, linking coal drift workings (NPRN: 418175) to Llwynhelig Colliery (NPRN: 80622). The tramway is shown on the 3rd edition Ordnance Survey County Series mapping of 1920 (Glamorgan, sheet XI 5).
Photographed during aerial reconnaissance by RCAHMW on 12th September 2008.
L. Osborne, 4th January 2013.